Quick view Details Terminator X | sku: TMX553-201 Holley EFI Terminator X 553-201 3.5" Touch Screen LCD Handheld Controller MSRP: Now: $421.95 Temporarily Out Of Stock Compare Quick view Details Terminator X | sku: TMX550-905 Holley EFI Terminator X 550-905 for GEN IV 4.8/5.3/6.0 GM Truck & LS2/LS3 - 58x Crank - 4x Cam MSRP: Now: $1,599.95 Temporarily Out Of Stock Compare Quick view Details Terminator X | sku: TMX550-904 Holley EFI Terminator X 550-904 for GEN III 4.8/5.3/6.0 GM Truck Engine - 24x Crank - 1x Cam MSRP: Now: $1,599.95 Temporarily Out Of Stock Compare Quick view Details Terminator X | sku: TMX550-1002 Holley EFI Terminator X Stealth 4150 - Black - 550-1002- 4 Injectors - 650 HP MSRP: Now: $2,099.95 Temporarily Out Of Stock Compare Quick view Details Terminator X | sku: TMX550-1005 Holley EFI Terminator X Stealth 4150 - Black - 550-1005 - 8 Injectors - 800-1500 HP MSRP: Now: $2,649.95 Temporarily Out Of Stock Compare Quick view Details Terminator X | sku: TMX550-929 Holley EFI Terminator X MAX 550-929 for GM LS1/LS6 - 24x Crank - 1x Cam - EV1 Injectors MSRP: Now: $1,999.95 Temporarily Out Of Stock Compare Quick view Details Terminator X | sku: TMX550-910 Holley EFI Terminator X 550-910 for GEN IV 4.8/5.3/6.0 GM Truck Engines & LS2/LS3 MSRP: Now: $1,599.95 Temporarily Out Of Stock Compare Quick view Details Terminator X | sku: TMX550-903 Holley EFI Terminator X 550-903 for GM LS1/LS6 24x Crank - 1x Cam - EV1 Injectors/3.5" Touchscreen MSRP: Now: $1,599.95 Temporarily Out Of Stock Compare Quick view Details Terminator X | sku: TMX550-1064 Holley Terminator X 550-1064 Max Stealth 4150 58X LS EFI Fuel Injection Systems MSRP: Now: $2,949.95 Temporarily Out Of Stock Compare Quick view Terminator X | sku: TMX553-201 Holley EFI Terminator X 553-201 3.5" Touch Screen LCD Handheld Controller This 3.5" Touch Screen LCD Handheld Controller gives you access to a wide range of tuning options. Additionally this display can be used as a fully customizable data monitor! With this 3.5" display... MSRP: Now: $421.95 Temporarily Out Of Stock Compare Quick view Terminator X | sku: TMX550-905 Holley EFI Terminator X 550-905 for GEN IV 4.8/5.3/6.0 GM Truck & LS2/LS3 - 58x Crank - 4x Cam Take control of your LS engine with Terminator X! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel strategies... MSRP: Now: $1,599.95 Temporarily Out Of Stock Compare Quick view Terminator X | sku: TMX550-904 Holley EFI Terminator X 550-904 for GEN III 4.8/5.3/6.0 GM Truck Engine - 24x Crank - 1x Cam Take control of your LS engine with Terminator X! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel strategies... MSRP: Now: $1,599.95 Temporarily Out Of Stock Compare Quick view Terminator X | sku: TMX550-1002 Holley EFI Terminator X Stealth 4150 - Black - 550-1002- 4 Injectors - 650 HP The Terminator X Stealth 4150 EFI system from Holley features 4, 100LB/HR Fuel Injectors capable of supporting up to 650 HP naturally aspirated or 600 HP on forced induction applications. The... MSRP: Now: $2,099.95 Temporarily Out Of Stock Compare Quick view Terminator X | sku: TMX550-1005 Holley EFI Terminator X Stealth 4150 - Black - 550-1005 - 8 Injectors - 800-1500 HP The Terminator X Stealth 4150 1250HP EFI system from Holley features 8, 100LB/HR Fuel Injectors capable of supporting up to 650 HP naturally aspirated or 1250 HP on forced induction applications. The... MSRP: Now: $2,649.95 Temporarily Out Of Stock Compare Quick view Terminator X | sku: TMX550-929 Holley EFI Terminator X MAX 550-929 for GM LS1/LS6 - 24x Crank - 1x Cam - EV1 Injectors Take control of your LS engine with Terminator X Max! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel... MSRP: Now: $1,999.95 Temporarily Out Of Stock Compare Quick view Terminator X | sku: TMX550-910 Holley EFI Terminator X 550-910 for GEN IV 4.8/5.3/6.0 GM Truck Engines & LS2/LS3 Take control of your LS engine with Terminator X! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel strategies... MSRP: Now: $1,599.95 Temporarily Out Of Stock Compare Quick view Terminator X | sku: TMX550-903 Holley EFI Terminator X 550-903 for GM LS1/LS6 24x Crank - 1x Cam - EV1 Injectors/3.5" Touchscreen Take control of your LS engine with Terminator X! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel strategies... MSRP: Now: $1,599.95 Temporarily Out Of Stock Compare Quick view Terminator X | sku: TMX550-1064 Holley Terminator X 550-1064 Max Stealth 4150 58X LS EFI Fuel Injection Systems HOLLEY EFI TERMINATOR X MAX STEALTH 4150 - GM LS E MSRP: Now: $2,949.95 Temporarily Out Of Stock Compare Compare Selected × OK
Quick view Details Terminator X | sku: TMX550-905 Holley EFI Terminator X 550-905 for GEN IV 4.8/5.3/6.0 GM Truck & LS2/LS3 - 58x Crank - 4x Cam MSRP: Now: $1,599.95 Temporarily Out Of Stock Compare Quick view Details Terminator X | sku: TMX550-904 Holley EFI Terminator X 550-904 for GEN III 4.8/5.3/6.0 GM Truck Engine - 24x Crank - 1x Cam MSRP: Now: $1,599.95 Temporarily Out Of Stock Compare Quick view Details Terminator X | sku: TMX550-1002 Holley EFI Terminator X Stealth 4150 - Black - 550-1002- 4 Injectors - 650 HP MSRP: Now: $2,099.95 Temporarily Out Of Stock Compare Quick view Details Terminator X | sku: TMX550-1005 Holley EFI Terminator X Stealth 4150 - Black - 550-1005 - 8 Injectors - 800-1500 HP MSRP: Now: $2,649.95 Temporarily Out Of Stock Compare Quick view Details Terminator X | sku: TMX550-929 Holley EFI Terminator X MAX 550-929 for GM LS1/LS6 - 24x Crank - 1x Cam - EV1 Injectors MSRP: Now: $1,999.95 Temporarily Out Of Stock Compare Quick view Details Terminator X | sku: TMX550-910 Holley EFI Terminator X 550-910 for GEN IV 4.8/5.3/6.0 GM Truck Engines & LS2/LS3 MSRP: Now: $1,599.95 Temporarily Out Of Stock Compare Quick view Details Terminator X | sku: TMX550-903 Holley EFI Terminator X 550-903 for GM LS1/LS6 24x Crank - 1x Cam - EV1 Injectors/3.5" Touchscreen MSRP: Now: $1,599.95 Temporarily Out Of Stock Compare Quick view Details Terminator X | sku: TMX550-1064 Holley Terminator X 550-1064 Max Stealth 4150 58X LS EFI Fuel Injection Systems MSRP: Now: $2,949.95 Temporarily Out Of Stock Compare Quick view Terminator X | sku: TMX553-201 Holley EFI Terminator X 553-201 3.5" Touch Screen LCD Handheld Controller This 3.5" Touch Screen LCD Handheld Controller gives you access to a wide range of tuning options. Additionally this display can be used as a fully customizable data monitor! With this 3.5" display... MSRP: Now: $421.95 Temporarily Out Of Stock Compare Quick view Terminator X | sku: TMX550-905 Holley EFI Terminator X 550-905 for GEN IV 4.8/5.3/6.0 GM Truck & LS2/LS3 - 58x Crank - 4x Cam Take control of your LS engine with Terminator X! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel strategies... MSRP: Now: $1,599.95 Temporarily Out Of Stock Compare Quick view Terminator X | sku: TMX550-904 Holley EFI Terminator X 550-904 for GEN III 4.8/5.3/6.0 GM Truck Engine - 24x Crank - 1x Cam Take control of your LS engine with Terminator X! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel strategies... MSRP: Now: $1,599.95 Temporarily Out Of Stock Compare Quick view Terminator X | sku: TMX550-1002 Holley EFI Terminator X Stealth 4150 - Black - 550-1002- 4 Injectors - 650 HP The Terminator X Stealth 4150 EFI system from Holley features 4, 100LB/HR Fuel Injectors capable of supporting up to 650 HP naturally aspirated or 600 HP on forced induction applications. The... MSRP: Now: $2,099.95 Temporarily Out Of Stock Compare Quick view Terminator X | sku: TMX550-1005 Holley EFI Terminator X Stealth 4150 - Black - 550-1005 - 8 Injectors - 800-1500 HP The Terminator X Stealth 4150 1250HP EFI system from Holley features 8, 100LB/HR Fuel Injectors capable of supporting up to 650 HP naturally aspirated or 1250 HP on forced induction applications. The... MSRP: Now: $2,649.95 Temporarily Out Of Stock Compare Quick view Terminator X | sku: TMX550-929 Holley EFI Terminator X MAX 550-929 for GM LS1/LS6 - 24x Crank - 1x Cam - EV1 Injectors Take control of your LS engine with Terminator X Max! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel... MSRP: Now: $1,999.95 Temporarily Out Of Stock Compare Quick view Terminator X | sku: TMX550-910 Holley EFI Terminator X 550-910 for GEN IV 4.8/5.3/6.0 GM Truck Engines & LS2/LS3 Take control of your LS engine with Terminator X! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel strategies... MSRP: Now: $1,599.95 Temporarily Out Of Stock Compare Quick view Terminator X | sku: TMX550-903 Holley EFI Terminator X 550-903 for GM LS1/LS6 24x Crank - 1x Cam - EV1 Injectors/3.5" Touchscreen Take control of your LS engine with Terminator X! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel strategies... MSRP: Now: $1,599.95 Temporarily Out Of Stock Compare Quick view Terminator X | sku: TMX550-1064 Holley Terminator X 550-1064 Max Stealth 4150 58X LS EFI Fuel Injection Systems HOLLEY EFI TERMINATOR X MAX STEALTH 4150 - GM LS E MSRP: Now: $2,949.95 Temporarily Out Of Stock Compare Compare Selected × OK
Quick view Details Terminator X | sku: TMX550-904 Holley EFI Terminator X 550-904 for GEN III 4.8/5.3/6.0 GM Truck Engine - 24x Crank - 1x Cam MSRP: Now: $1,599.95 Temporarily Out Of Stock Compare Quick view Details Terminator X | sku: TMX550-1002 Holley EFI Terminator X Stealth 4150 - Black - 550-1002- 4 Injectors - 650 HP MSRP: Now: $2,099.95 Temporarily Out Of Stock Compare Quick view Details Terminator X | sku: TMX550-1005 Holley EFI Terminator X Stealth 4150 - Black - 550-1005 - 8 Injectors - 800-1500 HP MSRP: Now: $2,649.95 Temporarily Out Of Stock Compare Quick view Details Terminator X | sku: TMX550-929 Holley EFI Terminator X MAX 550-929 for GM LS1/LS6 - 24x Crank - 1x Cam - EV1 Injectors MSRP: Now: $1,999.95 Temporarily Out Of Stock Compare Quick view Details Terminator X | sku: TMX550-910 Holley EFI Terminator X 550-910 for GEN IV 4.8/5.3/6.0 GM Truck Engines & LS2/LS3 MSRP: Now: $1,599.95 Temporarily Out Of Stock Compare Quick view Details Terminator X | sku: TMX550-903 Holley EFI Terminator X 550-903 for GM LS1/LS6 24x Crank - 1x Cam - EV1 Injectors/3.5" Touchscreen MSRP: Now: $1,599.95 Temporarily Out Of Stock Compare Quick view Details Terminator X | sku: TMX550-1064 Holley Terminator X 550-1064 Max Stealth 4150 58X LS EFI Fuel Injection Systems MSRP: Now: $2,949.95 Temporarily Out Of Stock Compare Quick view Terminator X | sku: TMX553-201 Holley EFI Terminator X 553-201 3.5" Touch Screen LCD Handheld Controller This 3.5" Touch Screen LCD Handheld Controller gives you access to a wide range of tuning options. Additionally this display can be used as a fully customizable data monitor! With this 3.5" display... MSRP: Now: $421.95 Temporarily Out Of Stock Compare Quick view Terminator X | sku: TMX550-905 Holley EFI Terminator X 550-905 for GEN IV 4.8/5.3/6.0 GM Truck & LS2/LS3 - 58x Crank - 4x Cam Take control of your LS engine with Terminator X! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel strategies... MSRP: Now: $1,599.95 Temporarily Out Of Stock Compare Quick view Terminator X | sku: TMX550-904 Holley EFI Terminator X 550-904 for GEN III 4.8/5.3/6.0 GM Truck Engine - 24x Crank - 1x Cam Take control of your LS engine with Terminator X! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel strategies... MSRP: Now: $1,599.95 Temporarily Out Of Stock Compare Quick view Terminator X | sku: TMX550-1002 Holley EFI Terminator X Stealth 4150 - Black - 550-1002- 4 Injectors - 650 HP The Terminator X Stealth 4150 EFI system from Holley features 4, 100LB/HR Fuel Injectors capable of supporting up to 650 HP naturally aspirated or 600 HP on forced induction applications. The... MSRP: Now: $2,099.95 Temporarily Out Of Stock Compare Quick view Terminator X | sku: TMX550-1005 Holley EFI Terminator X Stealth 4150 - Black - 550-1005 - 8 Injectors - 800-1500 HP The Terminator X Stealth 4150 1250HP EFI system from Holley features 8, 100LB/HR Fuel Injectors capable of supporting up to 650 HP naturally aspirated or 1250 HP on forced induction applications. The... MSRP: Now: $2,649.95 Temporarily Out Of Stock Compare Quick view Terminator X | sku: TMX550-929 Holley EFI Terminator X MAX 550-929 for GM LS1/LS6 - 24x Crank - 1x Cam - EV1 Injectors Take control of your LS engine with Terminator X Max! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel... MSRP: Now: $1,999.95 Temporarily Out Of Stock Compare Quick view Terminator X | sku: TMX550-910 Holley EFI Terminator X 550-910 for GEN IV 4.8/5.3/6.0 GM Truck Engines & LS2/LS3 Take control of your LS engine with Terminator X! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel strategies... MSRP: Now: $1,599.95 Temporarily Out Of Stock Compare Quick view Terminator X | sku: TMX550-903 Holley EFI Terminator X 550-903 for GM LS1/LS6 24x Crank - 1x Cam - EV1 Injectors/3.5" Touchscreen Take control of your LS engine with Terminator X! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel strategies... MSRP: Now: $1,599.95 Temporarily Out Of Stock Compare Quick view Terminator X | sku: TMX550-1064 Holley Terminator X 550-1064 Max Stealth 4150 58X LS EFI Fuel Injection Systems HOLLEY EFI TERMINATOR X MAX STEALTH 4150 - GM LS E MSRP: Now: $2,949.95 Temporarily Out Of Stock Compare Compare Selected × OK
Quick view Details Terminator X | sku: TMX550-1002 Holley EFI Terminator X Stealth 4150 - Black - 550-1002- 4 Injectors - 650 HP MSRP: Now: $2,099.95 Temporarily Out Of Stock Compare Quick view Details Terminator X | sku: TMX550-1005 Holley EFI Terminator X Stealth 4150 - Black - 550-1005 - 8 Injectors - 800-1500 HP MSRP: Now: $2,649.95 Temporarily Out Of Stock Compare Quick view Details Terminator X | sku: TMX550-929 Holley EFI Terminator X MAX 550-929 for GM LS1/LS6 - 24x Crank - 1x Cam - EV1 Injectors MSRP: Now: $1,999.95 Temporarily Out Of Stock Compare Quick view Details Terminator X | sku: TMX550-910 Holley EFI Terminator X 550-910 for GEN IV 4.8/5.3/6.0 GM Truck Engines & LS2/LS3 MSRP: Now: $1,599.95 Temporarily Out Of Stock Compare Quick view Details Terminator X | sku: TMX550-903 Holley EFI Terminator X 550-903 for GM LS1/LS6 24x Crank - 1x Cam - EV1 Injectors/3.5" Touchscreen MSRP: Now: $1,599.95 Temporarily Out Of Stock Compare Quick view Details Terminator X | sku: TMX550-1064 Holley Terminator X 550-1064 Max Stealth 4150 58X LS EFI Fuel Injection Systems MSRP: Now: $2,949.95 Temporarily Out Of Stock Compare Quick view Terminator X | sku: TMX553-201 Holley EFI Terminator X 553-201 3.5" Touch Screen LCD Handheld Controller This 3.5" Touch Screen LCD Handheld Controller gives you access to a wide range of tuning options. Additionally this display can be used as a fully customizable data monitor! With this 3.5" display... MSRP: Now: $421.95 Temporarily Out Of Stock Compare Quick view Terminator X | sku: TMX550-905 Holley EFI Terminator X 550-905 for GEN IV 4.8/5.3/6.0 GM Truck & LS2/LS3 - 58x Crank - 4x Cam Take control of your LS engine with Terminator X! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel strategies... MSRP: Now: $1,599.95 Temporarily Out Of Stock Compare Quick view Terminator X | sku: TMX550-904 Holley EFI Terminator X 550-904 for GEN III 4.8/5.3/6.0 GM Truck Engine - 24x Crank - 1x Cam Take control of your LS engine with Terminator X! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel strategies... MSRP: Now: $1,599.95 Temporarily Out Of Stock Compare Quick view Terminator X | sku: TMX550-1002 Holley EFI Terminator X Stealth 4150 - Black - 550-1002- 4 Injectors - 650 HP The Terminator X Stealth 4150 EFI system from Holley features 4, 100LB/HR Fuel Injectors capable of supporting up to 650 HP naturally aspirated or 600 HP on forced induction applications. The... MSRP: Now: $2,099.95 Temporarily Out Of Stock Compare Quick view Terminator X | sku: TMX550-1005 Holley EFI Terminator X Stealth 4150 - Black - 550-1005 - 8 Injectors - 800-1500 HP The Terminator X Stealth 4150 1250HP EFI system from Holley features 8, 100LB/HR Fuel Injectors capable of supporting up to 650 HP naturally aspirated or 1250 HP on forced induction applications. The... MSRP: Now: $2,649.95 Temporarily Out Of Stock Compare Quick view Terminator X | sku: TMX550-929 Holley EFI Terminator X MAX 550-929 for GM LS1/LS6 - 24x Crank - 1x Cam - EV1 Injectors Take control of your LS engine with Terminator X Max! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel... MSRP: Now: $1,999.95 Temporarily Out Of Stock Compare Quick view Terminator X | sku: TMX550-910 Holley EFI Terminator X 550-910 for GEN IV 4.8/5.3/6.0 GM Truck Engines & LS2/LS3 Take control of your LS engine with Terminator X! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel strategies... MSRP: Now: $1,599.95 Temporarily Out Of Stock Compare Quick view Terminator X | sku: TMX550-903 Holley EFI Terminator X 550-903 for GM LS1/LS6 24x Crank - 1x Cam - EV1 Injectors/3.5" Touchscreen Take control of your LS engine with Terminator X! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel strategies... MSRP: Now: $1,599.95 Temporarily Out Of Stock Compare Quick view Terminator X | sku: TMX550-1064 Holley Terminator X 550-1064 Max Stealth 4150 58X LS EFI Fuel Injection Systems HOLLEY EFI TERMINATOR X MAX STEALTH 4150 - GM LS E MSRP: Now: $2,949.95 Temporarily Out Of Stock Compare Compare Selected × OK
Quick view Details Terminator X | sku: TMX550-1005 Holley EFI Terminator X Stealth 4150 - Black - 550-1005 - 8 Injectors - 800-1500 HP MSRP: Now: $2,649.95 Temporarily Out Of Stock Compare Quick view Details Terminator X | sku: TMX550-929 Holley EFI Terminator X MAX 550-929 for GM LS1/LS6 - 24x Crank - 1x Cam - EV1 Injectors MSRP: Now: $1,999.95 Temporarily Out Of Stock Compare Quick view Details Terminator X | sku: TMX550-910 Holley EFI Terminator X 550-910 for GEN IV 4.8/5.3/6.0 GM Truck Engines & LS2/LS3 MSRP: Now: $1,599.95 Temporarily Out Of Stock Compare Quick view Details Terminator X | sku: TMX550-903 Holley EFI Terminator X 550-903 for GM LS1/LS6 24x Crank - 1x Cam - EV1 Injectors/3.5" Touchscreen MSRP: Now: $1,599.95 Temporarily Out Of Stock Compare Quick view Details Terminator X | sku: TMX550-1064 Holley Terminator X 550-1064 Max Stealth 4150 58X LS EFI Fuel Injection Systems MSRP: Now: $2,949.95 Temporarily Out Of Stock Compare Quick view Terminator X | sku: TMX553-201 Holley EFI Terminator X 553-201 3.5" Touch Screen LCD Handheld Controller This 3.5" Touch Screen LCD Handheld Controller gives you access to a wide range of tuning options. Additionally this display can be used as a fully customizable data monitor! With this 3.5" display... MSRP: Now: $421.95 Temporarily Out Of Stock Compare Quick view Terminator X | sku: TMX550-905 Holley EFI Terminator X 550-905 for GEN IV 4.8/5.3/6.0 GM Truck & LS2/LS3 - 58x Crank - 4x Cam Take control of your LS engine with Terminator X! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel strategies... MSRP: Now: $1,599.95 Temporarily Out Of Stock Compare Quick view Terminator X | sku: TMX550-904 Holley EFI Terminator X 550-904 for GEN III 4.8/5.3/6.0 GM Truck Engine - 24x Crank - 1x Cam Take control of your LS engine with Terminator X! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel strategies... MSRP: Now: $1,599.95 Temporarily Out Of Stock Compare Quick view Terminator X | sku: TMX550-1002 Holley EFI Terminator X Stealth 4150 - Black - 550-1002- 4 Injectors - 650 HP The Terminator X Stealth 4150 EFI system from Holley features 4, 100LB/HR Fuel Injectors capable of supporting up to 650 HP naturally aspirated or 600 HP on forced induction applications. The... MSRP: Now: $2,099.95 Temporarily Out Of Stock Compare Quick view Terminator X | sku: TMX550-1005 Holley EFI Terminator X Stealth 4150 - Black - 550-1005 - 8 Injectors - 800-1500 HP The Terminator X Stealth 4150 1250HP EFI system from Holley features 8, 100LB/HR Fuel Injectors capable of supporting up to 650 HP naturally aspirated or 1250 HP on forced induction applications. The... MSRP: Now: $2,649.95 Temporarily Out Of Stock Compare Quick view Terminator X | sku: TMX550-929 Holley EFI Terminator X MAX 550-929 for GM LS1/LS6 - 24x Crank - 1x Cam - EV1 Injectors Take control of your LS engine with Terminator X Max! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel... MSRP: Now: $1,999.95 Temporarily Out Of Stock Compare Quick view Terminator X | sku: TMX550-910 Holley EFI Terminator X 550-910 for GEN IV 4.8/5.3/6.0 GM Truck Engines & LS2/LS3 Take control of your LS engine with Terminator X! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel strategies... MSRP: Now: $1,599.95 Temporarily Out Of Stock Compare Quick view Terminator X | sku: TMX550-903 Holley EFI Terminator X 550-903 for GM LS1/LS6 24x Crank - 1x Cam - EV1 Injectors/3.5" Touchscreen Take control of your LS engine with Terminator X! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel strategies... MSRP: Now: $1,599.95 Temporarily Out Of Stock Compare Quick view Terminator X | sku: TMX550-1064 Holley Terminator X 550-1064 Max Stealth 4150 58X LS EFI Fuel Injection Systems HOLLEY EFI TERMINATOR X MAX STEALTH 4150 - GM LS E MSRP: Now: $2,949.95 Temporarily Out Of Stock Compare Compare Selected × OK
Quick view Details Terminator X | sku: TMX550-929 Holley EFI Terminator X MAX 550-929 for GM LS1/LS6 - 24x Crank - 1x Cam - EV1 Injectors MSRP: Now: $1,999.95 Temporarily Out Of Stock Compare Quick view Details Terminator X | sku: TMX550-910 Holley EFI Terminator X 550-910 for GEN IV 4.8/5.3/6.0 GM Truck Engines & LS2/LS3 MSRP: Now: $1,599.95 Temporarily Out Of Stock Compare Quick view Details Terminator X | sku: TMX550-903 Holley EFI Terminator X 550-903 for GM LS1/LS6 24x Crank - 1x Cam - EV1 Injectors/3.5" Touchscreen MSRP: Now: $1,599.95 Temporarily Out Of Stock Compare Quick view Details Terminator X | sku: TMX550-1064 Holley Terminator X 550-1064 Max Stealth 4150 58X LS EFI Fuel Injection Systems MSRP: Now: $2,949.95 Temporarily Out Of Stock Compare Quick view Terminator X | sku: TMX553-201 Holley EFI Terminator X 553-201 3.5" Touch Screen LCD Handheld Controller This 3.5" Touch Screen LCD Handheld Controller gives you access to a wide range of tuning options. Additionally this display can be used as a fully customizable data monitor! With this 3.5" display... MSRP: Now: $421.95 Temporarily Out Of Stock Compare Quick view Terminator X | sku: TMX550-905 Holley EFI Terminator X 550-905 for GEN IV 4.8/5.3/6.0 GM Truck & LS2/LS3 - 58x Crank - 4x Cam Take control of your LS engine with Terminator X! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel strategies... MSRP: Now: $1,599.95 Temporarily Out Of Stock Compare Quick view Terminator X | sku: TMX550-904 Holley EFI Terminator X 550-904 for GEN III 4.8/5.3/6.0 GM Truck Engine - 24x Crank - 1x Cam Take control of your LS engine with Terminator X! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel strategies... MSRP: Now: $1,599.95 Temporarily Out Of Stock Compare Quick view Terminator X | sku: TMX550-1002 Holley EFI Terminator X Stealth 4150 - Black - 550-1002- 4 Injectors - 650 HP The Terminator X Stealth 4150 EFI system from Holley features 4, 100LB/HR Fuel Injectors capable of supporting up to 650 HP naturally aspirated or 600 HP on forced induction applications. The... MSRP: Now: $2,099.95 Temporarily Out Of Stock Compare Quick view Terminator X | sku: TMX550-1005 Holley EFI Terminator X Stealth 4150 - Black - 550-1005 - 8 Injectors - 800-1500 HP The Terminator X Stealth 4150 1250HP EFI system from Holley features 8, 100LB/HR Fuel Injectors capable of supporting up to 650 HP naturally aspirated or 1250 HP on forced induction applications. The... MSRP: Now: $2,649.95 Temporarily Out Of Stock Compare Quick view Terminator X | sku: TMX550-929 Holley EFI Terminator X MAX 550-929 for GM LS1/LS6 - 24x Crank - 1x Cam - EV1 Injectors Take control of your LS engine with Terminator X Max! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel... MSRP: Now: $1,999.95 Temporarily Out Of Stock Compare Quick view Terminator X | sku: TMX550-910 Holley EFI Terminator X 550-910 for GEN IV 4.8/5.3/6.0 GM Truck Engines & LS2/LS3 Take control of your LS engine with Terminator X! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel strategies... MSRP: Now: $1,599.95 Temporarily Out Of Stock Compare Quick view Terminator X | sku: TMX550-903 Holley EFI Terminator X 550-903 for GM LS1/LS6 24x Crank - 1x Cam - EV1 Injectors/3.5" Touchscreen Take control of your LS engine with Terminator X! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel strategies... MSRP: Now: $1,599.95 Temporarily Out Of Stock Compare Quick view Terminator X | sku: TMX550-1064 Holley Terminator X 550-1064 Max Stealth 4150 58X LS EFI Fuel Injection Systems HOLLEY EFI TERMINATOR X MAX STEALTH 4150 - GM LS E MSRP: Now: $2,949.95 Temporarily Out Of Stock Compare Compare Selected × OK
Quick view Details Terminator X | sku: TMX550-910 Holley EFI Terminator X 550-910 for GEN IV 4.8/5.3/6.0 GM Truck Engines & LS2/LS3 MSRP: Now: $1,599.95 Temporarily Out Of Stock Compare Quick view Details Terminator X | sku: TMX550-903 Holley EFI Terminator X 550-903 for GM LS1/LS6 24x Crank - 1x Cam - EV1 Injectors/3.5" Touchscreen MSRP: Now: $1,599.95 Temporarily Out Of Stock Compare Quick view Details Terminator X | sku: TMX550-1064 Holley Terminator X 550-1064 Max Stealth 4150 58X LS EFI Fuel Injection Systems MSRP: Now: $2,949.95 Temporarily Out Of Stock Compare Quick view Terminator X | sku: TMX553-201 Holley EFI Terminator X 553-201 3.5" Touch Screen LCD Handheld Controller This 3.5" Touch Screen LCD Handheld Controller gives you access to a wide range of tuning options. Additionally this display can be used as a fully customizable data monitor! With this 3.5" display... MSRP: Now: $421.95 Temporarily Out Of Stock Compare Quick view Terminator X | sku: TMX550-905 Holley EFI Terminator X 550-905 for GEN IV 4.8/5.3/6.0 GM Truck & LS2/LS3 - 58x Crank - 4x Cam Take control of your LS engine with Terminator X! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel strategies... MSRP: Now: $1,599.95 Temporarily Out Of Stock Compare Quick view Terminator X | sku: TMX550-904 Holley EFI Terminator X 550-904 for GEN III 4.8/5.3/6.0 GM Truck Engine - 24x Crank - 1x Cam Take control of your LS engine with Terminator X! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel strategies... MSRP: Now: $1,599.95 Temporarily Out Of Stock Compare Quick view Terminator X | sku: TMX550-1002 Holley EFI Terminator X Stealth 4150 - Black - 550-1002- 4 Injectors - 650 HP The Terminator X Stealth 4150 EFI system from Holley features 4, 100LB/HR Fuel Injectors capable of supporting up to 650 HP naturally aspirated or 600 HP on forced induction applications. The... MSRP: Now: $2,099.95 Temporarily Out Of Stock Compare Quick view Terminator X | sku: TMX550-1005 Holley EFI Terminator X Stealth 4150 - Black - 550-1005 - 8 Injectors - 800-1500 HP The Terminator X Stealth 4150 1250HP EFI system from Holley features 8, 100LB/HR Fuel Injectors capable of supporting up to 650 HP naturally aspirated or 1250 HP on forced induction applications. The... MSRP: Now: $2,649.95 Temporarily Out Of Stock Compare Quick view Terminator X | sku: TMX550-929 Holley EFI Terminator X MAX 550-929 for GM LS1/LS6 - 24x Crank - 1x Cam - EV1 Injectors Take control of your LS engine with Terminator X Max! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel... MSRP: Now: $1,999.95 Temporarily Out Of Stock Compare Quick view Terminator X | sku: TMX550-910 Holley EFI Terminator X 550-910 for GEN IV 4.8/5.3/6.0 GM Truck Engines & LS2/LS3 Take control of your LS engine with Terminator X! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel strategies... MSRP: Now: $1,599.95 Temporarily Out Of Stock Compare Quick view Terminator X | sku: TMX550-903 Holley EFI Terminator X 550-903 for GM LS1/LS6 24x Crank - 1x Cam - EV1 Injectors/3.5" Touchscreen Take control of your LS engine with Terminator X! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel strategies... MSRP: Now: $1,599.95 Temporarily Out Of Stock Compare Quick view Terminator X | sku: TMX550-1064 Holley Terminator X 550-1064 Max Stealth 4150 58X LS EFI Fuel Injection Systems HOLLEY EFI TERMINATOR X MAX STEALTH 4150 - GM LS E MSRP: Now: $2,949.95 Temporarily Out Of Stock Compare Compare Selected × OK
Quick view Details Terminator X | sku: TMX550-903 Holley EFI Terminator X 550-903 for GM LS1/LS6 24x Crank - 1x Cam - EV1 Injectors/3.5" Touchscreen MSRP: Now: $1,599.95 Temporarily Out Of Stock Compare Quick view Details Terminator X | sku: TMX550-1064 Holley Terminator X 550-1064 Max Stealth 4150 58X LS EFI Fuel Injection Systems MSRP: Now: $2,949.95 Temporarily Out Of Stock Compare Quick view Terminator X | sku: TMX553-201 Holley EFI Terminator X 553-201 3.5" Touch Screen LCD Handheld Controller This 3.5" Touch Screen LCD Handheld Controller gives you access to a wide range of tuning options. Additionally this display can be used as a fully customizable data monitor! With this 3.5" display... MSRP: Now: $421.95 Temporarily Out Of Stock Compare Quick view Terminator X | sku: TMX550-905 Holley EFI Terminator X 550-905 for GEN IV 4.8/5.3/6.0 GM Truck & LS2/LS3 - 58x Crank - 4x Cam Take control of your LS engine with Terminator X! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel strategies... MSRP: Now: $1,599.95 Temporarily Out Of Stock Compare Quick view Terminator X | sku: TMX550-904 Holley EFI Terminator X 550-904 for GEN III 4.8/5.3/6.0 GM Truck Engine - 24x Crank - 1x Cam Take control of your LS engine with Terminator X! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel strategies... MSRP: Now: $1,599.95 Temporarily Out Of Stock Compare Quick view Terminator X | sku: TMX550-1002 Holley EFI Terminator X Stealth 4150 - Black - 550-1002- 4 Injectors - 650 HP The Terminator X Stealth 4150 EFI system from Holley features 4, 100LB/HR Fuel Injectors capable of supporting up to 650 HP naturally aspirated or 600 HP on forced induction applications. The... MSRP: Now: $2,099.95 Temporarily Out Of Stock Compare Quick view Terminator X | sku: TMX550-1005 Holley EFI Terminator X Stealth 4150 - Black - 550-1005 - 8 Injectors - 800-1500 HP The Terminator X Stealth 4150 1250HP EFI system from Holley features 8, 100LB/HR Fuel Injectors capable of supporting up to 650 HP naturally aspirated or 1250 HP on forced induction applications. The... MSRP: Now: $2,649.95 Temporarily Out Of Stock Compare Quick view Terminator X | sku: TMX550-929 Holley EFI Terminator X MAX 550-929 for GM LS1/LS6 - 24x Crank - 1x Cam - EV1 Injectors Take control of your LS engine with Terminator X Max! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel... MSRP: Now: $1,999.95 Temporarily Out Of Stock Compare Quick view Terminator X | sku: TMX550-910 Holley EFI Terminator X 550-910 for GEN IV 4.8/5.3/6.0 GM Truck Engines & LS2/LS3 Take control of your LS engine with Terminator X! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel strategies... MSRP: Now: $1,599.95 Temporarily Out Of Stock Compare Quick view Terminator X | sku: TMX550-903 Holley EFI Terminator X 550-903 for GM LS1/LS6 24x Crank - 1x Cam - EV1 Injectors/3.5" Touchscreen Take control of your LS engine with Terminator X! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel strategies... MSRP: Now: $1,599.95 Temporarily Out Of Stock Compare Quick view Terminator X | sku: TMX550-1064 Holley Terminator X 550-1064 Max Stealth 4150 58X LS EFI Fuel Injection Systems HOLLEY EFI TERMINATOR X MAX STEALTH 4150 - GM LS E MSRP: Now: $2,949.95 Temporarily Out Of Stock Compare Compare Selected × OK
Quick view Details Terminator X | sku: TMX550-1064 Holley Terminator X 550-1064 Max Stealth 4150 58X LS EFI Fuel Injection Systems MSRP: Now: $2,949.95 Temporarily Out Of Stock Compare Quick view Terminator X | sku: TMX553-201 Holley EFI Terminator X 553-201 3.5" Touch Screen LCD Handheld Controller This 3.5" Touch Screen LCD Handheld Controller gives you access to a wide range of tuning options. Additionally this display can be used as a fully customizable data monitor! With this 3.5" display... MSRP: Now: $421.95 Temporarily Out Of Stock Compare Quick view Terminator X | sku: TMX550-905 Holley EFI Terminator X 550-905 for GEN IV 4.8/5.3/6.0 GM Truck & LS2/LS3 - 58x Crank - 4x Cam Take control of your LS engine with Terminator X! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel strategies... MSRP: Now: $1,599.95 Temporarily Out Of Stock Compare Quick view Terminator X | sku: TMX550-904 Holley EFI Terminator X 550-904 for GEN III 4.8/5.3/6.0 GM Truck Engine - 24x Crank - 1x Cam Take control of your LS engine with Terminator X! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel strategies... MSRP: Now: $1,599.95 Temporarily Out Of Stock Compare Quick view Terminator X | sku: TMX550-1002 Holley EFI Terminator X Stealth 4150 - Black - 550-1002- 4 Injectors - 650 HP The Terminator X Stealth 4150 EFI system from Holley features 4, 100LB/HR Fuel Injectors capable of supporting up to 650 HP naturally aspirated or 600 HP on forced induction applications. The... MSRP: Now: $2,099.95 Temporarily Out Of Stock Compare Quick view Terminator X | sku: TMX550-1005 Holley EFI Terminator X Stealth 4150 - Black - 550-1005 - 8 Injectors - 800-1500 HP The Terminator X Stealth 4150 1250HP EFI system from Holley features 8, 100LB/HR Fuel Injectors capable of supporting up to 650 HP naturally aspirated or 1250 HP on forced induction applications. The... MSRP: Now: $2,649.95 Temporarily Out Of Stock Compare Quick view Terminator X | sku: TMX550-929 Holley EFI Terminator X MAX 550-929 for GM LS1/LS6 - 24x Crank - 1x Cam - EV1 Injectors Take control of your LS engine with Terminator X Max! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel... MSRP: Now: $1,999.95 Temporarily Out Of Stock Compare Quick view Terminator X | sku: TMX550-910 Holley EFI Terminator X 550-910 for GEN IV 4.8/5.3/6.0 GM Truck Engines & LS2/LS3 Take control of your LS engine with Terminator X! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel strategies... MSRP: Now: $1,599.95 Temporarily Out Of Stock Compare Quick view Terminator X | sku: TMX550-903 Holley EFI Terminator X 550-903 for GM LS1/LS6 24x Crank - 1x Cam - EV1 Injectors/3.5" Touchscreen Take control of your LS engine with Terminator X! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel strategies... MSRP: Now: $1,599.95 Temporarily Out Of Stock Compare Quick view Terminator X | sku: TMX550-1064 Holley Terminator X 550-1064 Max Stealth 4150 58X LS EFI Fuel Injection Systems HOLLEY EFI TERMINATOR X MAX STEALTH 4150 - GM LS E MSRP: Now: $2,949.95 Temporarily Out Of Stock Compare Compare Selected × OK
Quick view Terminator X | sku: TMX553-201 Holley EFI Terminator X 553-201 3.5" Touch Screen LCD Handheld Controller This 3.5" Touch Screen LCD Handheld Controller gives you access to a wide range of tuning options. Additionally this display can be used as a fully customizable data monitor! With this 3.5" display... MSRP: Now: $421.95 Temporarily Out Of Stock Compare Quick view Terminator X | sku: TMX550-905 Holley EFI Terminator X 550-905 for GEN IV 4.8/5.3/6.0 GM Truck & LS2/LS3 - 58x Crank - 4x Cam Take control of your LS engine with Terminator X! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel strategies... MSRP: Now: $1,599.95 Temporarily Out Of Stock Compare Quick view Terminator X | sku: TMX550-904 Holley EFI Terminator X 550-904 for GEN III 4.8/5.3/6.0 GM Truck Engine - 24x Crank - 1x Cam Take control of your LS engine with Terminator X! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel strategies... MSRP: Now: $1,599.95 Temporarily Out Of Stock Compare Quick view Terminator X | sku: TMX550-1002 Holley EFI Terminator X Stealth 4150 - Black - 550-1002- 4 Injectors - 650 HP The Terminator X Stealth 4150 EFI system from Holley features 4, 100LB/HR Fuel Injectors capable of supporting up to 650 HP naturally aspirated or 600 HP on forced induction applications. The... MSRP: Now: $2,099.95 Temporarily Out Of Stock Compare Quick view Terminator X | sku: TMX550-1005 Holley EFI Terminator X Stealth 4150 - Black - 550-1005 - 8 Injectors - 800-1500 HP The Terminator X Stealth 4150 1250HP EFI system from Holley features 8, 100LB/HR Fuel Injectors capable of supporting up to 650 HP naturally aspirated or 1250 HP on forced induction applications. The... MSRP: Now: $2,649.95 Temporarily Out Of Stock Compare Quick view Terminator X | sku: TMX550-929 Holley EFI Terminator X MAX 550-929 for GM LS1/LS6 - 24x Crank - 1x Cam - EV1 Injectors Take control of your LS engine with Terminator X Max! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel... MSRP: Now: $1,999.95 Temporarily Out Of Stock Compare Quick view Terminator X | sku: TMX550-910 Holley EFI Terminator X 550-910 for GEN IV 4.8/5.3/6.0 GM Truck Engines & LS2/LS3 Take control of your LS engine with Terminator X! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel strategies... MSRP: Now: $1,599.95 Temporarily Out Of Stock Compare Quick view Terminator X | sku: TMX550-903 Holley EFI Terminator X 550-903 for GM LS1/LS6 24x Crank - 1x Cam - EV1 Injectors/3.5" Touchscreen Take control of your LS engine with Terminator X! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel strategies... MSRP: Now: $1,599.95 Temporarily Out Of Stock Compare Quick view Terminator X | sku: TMX550-1064 Holley Terminator X 550-1064 Max Stealth 4150 58X LS EFI Fuel Injection Systems HOLLEY EFI TERMINATOR X MAX STEALTH 4150 - GM LS E MSRP: Now: $2,949.95 Temporarily Out Of Stock Compare Compare Selected × OK
Quick view Terminator X | sku: TMX550-905 Holley EFI Terminator X 550-905 for GEN IV 4.8/5.3/6.0 GM Truck & LS2/LS3 - 58x Crank - 4x Cam Take control of your LS engine with Terminator X! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel strategies... MSRP: Now: $1,599.95 Temporarily Out Of Stock Compare Quick view Terminator X | sku: TMX550-904 Holley EFI Terminator X 550-904 for GEN III 4.8/5.3/6.0 GM Truck Engine - 24x Crank - 1x Cam Take control of your LS engine with Terminator X! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel strategies... MSRP: Now: $1,599.95 Temporarily Out Of Stock Compare Quick view Terminator X | sku: TMX550-1002 Holley EFI Terminator X Stealth 4150 - Black - 550-1002- 4 Injectors - 650 HP The Terminator X Stealth 4150 EFI system from Holley features 4, 100LB/HR Fuel Injectors capable of supporting up to 650 HP naturally aspirated or 600 HP on forced induction applications. The... MSRP: Now: $2,099.95 Temporarily Out Of Stock Compare Quick view Terminator X | sku: TMX550-1005 Holley EFI Terminator X Stealth 4150 - Black - 550-1005 - 8 Injectors - 800-1500 HP The Terminator X Stealth 4150 1250HP EFI system from Holley features 8, 100LB/HR Fuel Injectors capable of supporting up to 650 HP naturally aspirated or 1250 HP on forced induction applications. The... MSRP: Now: $2,649.95 Temporarily Out Of Stock Compare Quick view Terminator X | sku: TMX550-929 Holley EFI Terminator X MAX 550-929 for GM LS1/LS6 - 24x Crank - 1x Cam - EV1 Injectors Take control of your LS engine with Terminator X Max! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel... MSRP: Now: $1,999.95 Temporarily Out Of Stock Compare Quick view Terminator X | sku: TMX550-910 Holley EFI Terminator X 550-910 for GEN IV 4.8/5.3/6.0 GM Truck Engines & LS2/LS3 Take control of your LS engine with Terminator X! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel strategies... MSRP: Now: $1,599.95 Temporarily Out Of Stock Compare Quick view Terminator X | sku: TMX550-903 Holley EFI Terminator X 550-903 for GM LS1/LS6 24x Crank - 1x Cam - EV1 Injectors/3.5" Touchscreen Take control of your LS engine with Terminator X! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel strategies... MSRP: Now: $1,599.95 Temporarily Out Of Stock Compare Quick view Terminator X | sku: TMX550-1064 Holley Terminator X 550-1064 Max Stealth 4150 58X LS EFI Fuel Injection Systems HOLLEY EFI TERMINATOR X MAX STEALTH 4150 - GM LS E MSRP: Now: $2,949.95 Temporarily Out Of Stock Compare Compare Selected × OK
Quick view Terminator X | sku: TMX550-904 Holley EFI Terminator X 550-904 for GEN III 4.8/5.3/6.0 GM Truck Engine - 24x Crank - 1x Cam Take control of your LS engine with Terminator X! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel strategies... MSRP: Now: $1,599.95 Temporarily Out Of Stock Compare Quick view Terminator X | sku: TMX550-1002 Holley EFI Terminator X Stealth 4150 - Black - 550-1002- 4 Injectors - 650 HP The Terminator X Stealth 4150 EFI system from Holley features 4, 100LB/HR Fuel Injectors capable of supporting up to 650 HP naturally aspirated or 600 HP on forced induction applications. The... MSRP: Now: $2,099.95 Temporarily Out Of Stock Compare Quick view Terminator X | sku: TMX550-1005 Holley EFI Terminator X Stealth 4150 - Black - 550-1005 - 8 Injectors - 800-1500 HP The Terminator X Stealth 4150 1250HP EFI system from Holley features 8, 100LB/HR Fuel Injectors capable of supporting up to 650 HP naturally aspirated or 1250 HP on forced induction applications. The... MSRP: Now: $2,649.95 Temporarily Out Of Stock Compare Quick view Terminator X | sku: TMX550-929 Holley EFI Terminator X MAX 550-929 for GM LS1/LS6 - 24x Crank - 1x Cam - EV1 Injectors Take control of your LS engine with Terminator X Max! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel... MSRP: Now: $1,999.95 Temporarily Out Of Stock Compare Quick view Terminator X | sku: TMX550-910 Holley EFI Terminator X 550-910 for GEN IV 4.8/5.3/6.0 GM Truck Engines & LS2/LS3 Take control of your LS engine with Terminator X! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel strategies... MSRP: Now: $1,599.95 Temporarily Out Of Stock Compare Quick view Terminator X | sku: TMX550-903 Holley EFI Terminator X 550-903 for GM LS1/LS6 24x Crank - 1x Cam - EV1 Injectors/3.5" Touchscreen Take control of your LS engine with Terminator X! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel strategies... MSRP: Now: $1,599.95 Temporarily Out Of Stock Compare Quick view Terminator X | sku: TMX550-1064 Holley Terminator X 550-1064 Max Stealth 4150 58X LS EFI Fuel Injection Systems HOLLEY EFI TERMINATOR X MAX STEALTH 4150 - GM LS E MSRP: Now: $2,949.95 Temporarily Out Of Stock Compare Compare Selected × OK
Quick view Terminator X | sku: TMX550-1002 Holley EFI Terminator X Stealth 4150 - Black - 550-1002- 4 Injectors - 650 HP The Terminator X Stealth 4150 EFI system from Holley features 4, 100LB/HR Fuel Injectors capable of supporting up to 650 HP naturally aspirated or 600 HP on forced induction applications. The... MSRP: Now: $2,099.95 Temporarily Out Of Stock Compare Quick view Terminator X | sku: TMX550-1005 Holley EFI Terminator X Stealth 4150 - Black - 550-1005 - 8 Injectors - 800-1500 HP The Terminator X Stealth 4150 1250HP EFI system from Holley features 8, 100LB/HR Fuel Injectors capable of supporting up to 650 HP naturally aspirated or 1250 HP on forced induction applications. The... MSRP: Now: $2,649.95 Temporarily Out Of Stock Compare Quick view Terminator X | sku: TMX550-929 Holley EFI Terminator X MAX 550-929 for GM LS1/LS6 - 24x Crank - 1x Cam - EV1 Injectors Take control of your LS engine with Terminator X Max! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel... MSRP: Now: $1,999.95 Temporarily Out Of Stock Compare Quick view Terminator X | sku: TMX550-910 Holley EFI Terminator X 550-910 for GEN IV 4.8/5.3/6.0 GM Truck Engines & LS2/LS3 Take control of your LS engine with Terminator X! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel strategies... MSRP: Now: $1,599.95 Temporarily Out Of Stock Compare Quick view Terminator X | sku: TMX550-903 Holley EFI Terminator X 550-903 for GM LS1/LS6 24x Crank - 1x Cam - EV1 Injectors/3.5" Touchscreen Take control of your LS engine with Terminator X! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel strategies... MSRP: Now: $1,599.95 Temporarily Out Of Stock Compare Quick view Terminator X | sku: TMX550-1064 Holley Terminator X 550-1064 Max Stealth 4150 58X LS EFI Fuel Injection Systems HOLLEY EFI TERMINATOR X MAX STEALTH 4150 - GM LS E MSRP: Now: $2,949.95 Temporarily Out Of Stock Compare Compare Selected × OK
Quick view Terminator X | sku: TMX550-1005 Holley EFI Terminator X Stealth 4150 - Black - 550-1005 - 8 Injectors - 800-1500 HP The Terminator X Stealth 4150 1250HP EFI system from Holley features 8, 100LB/HR Fuel Injectors capable of supporting up to 650 HP naturally aspirated or 1250 HP on forced induction applications. The... MSRP: Now: $2,649.95 Temporarily Out Of Stock Compare Quick view Terminator X | sku: TMX550-929 Holley EFI Terminator X MAX 550-929 for GM LS1/LS6 - 24x Crank - 1x Cam - EV1 Injectors Take control of your LS engine with Terminator X Max! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel... MSRP: Now: $1,999.95 Temporarily Out Of Stock Compare Quick view Terminator X | sku: TMX550-910 Holley EFI Terminator X 550-910 for GEN IV 4.8/5.3/6.0 GM Truck Engines & LS2/LS3 Take control of your LS engine with Terminator X! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel strategies... MSRP: Now: $1,599.95 Temporarily Out Of Stock Compare Quick view Terminator X | sku: TMX550-903 Holley EFI Terminator X 550-903 for GM LS1/LS6 24x Crank - 1x Cam - EV1 Injectors/3.5" Touchscreen Take control of your LS engine with Terminator X! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel strategies... MSRP: Now: $1,599.95 Temporarily Out Of Stock Compare Quick view Terminator X | sku: TMX550-1064 Holley Terminator X 550-1064 Max Stealth 4150 58X LS EFI Fuel Injection Systems HOLLEY EFI TERMINATOR X MAX STEALTH 4150 - GM LS E MSRP: Now: $2,949.95 Temporarily Out Of Stock Compare Compare Selected × OK
Quick view Terminator X | sku: TMX550-929 Holley EFI Terminator X MAX 550-929 for GM LS1/LS6 - 24x Crank - 1x Cam - EV1 Injectors Take control of your LS engine with Terminator X Max! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel... MSRP: Now: $1,999.95 Temporarily Out Of Stock Compare Quick view Terminator X | sku: TMX550-910 Holley EFI Terminator X 550-910 for GEN IV 4.8/5.3/6.0 GM Truck Engines & LS2/LS3 Take control of your LS engine with Terminator X! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel strategies... MSRP: Now: $1,599.95 Temporarily Out Of Stock Compare Quick view Terminator X | sku: TMX550-903 Holley EFI Terminator X 550-903 for GM LS1/LS6 24x Crank - 1x Cam - EV1 Injectors/3.5" Touchscreen Take control of your LS engine with Terminator X! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel strategies... MSRP: Now: $1,599.95 Temporarily Out Of Stock Compare Quick view Terminator X | sku: TMX550-1064 Holley Terminator X 550-1064 Max Stealth 4150 58X LS EFI Fuel Injection Systems HOLLEY EFI TERMINATOR X MAX STEALTH 4150 - GM LS E MSRP: Now: $2,949.95 Temporarily Out Of Stock Compare Compare Selected × OK
Quick view Terminator X | sku: TMX550-910 Holley EFI Terminator X 550-910 for GEN IV 4.8/5.3/6.0 GM Truck Engines & LS2/LS3 Take control of your LS engine with Terminator X! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel strategies... MSRP: Now: $1,599.95 Temporarily Out Of Stock Compare Quick view Terminator X | sku: TMX550-903 Holley EFI Terminator X 550-903 for GM LS1/LS6 24x Crank - 1x Cam - EV1 Injectors/3.5" Touchscreen Take control of your LS engine with Terminator X! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel strategies... MSRP: Now: $1,599.95 Temporarily Out Of Stock Compare Quick view Terminator X | sku: TMX550-1064 Holley Terminator X 550-1064 Max Stealth 4150 58X LS EFI Fuel Injection Systems HOLLEY EFI TERMINATOR X MAX STEALTH 4150 - GM LS E MSRP: Now: $2,949.95 Temporarily Out Of Stock Compare Compare Selected × OK
Quick view Terminator X | sku: TMX550-903 Holley EFI Terminator X 550-903 for GM LS1/LS6 24x Crank - 1x Cam - EV1 Injectors/3.5" Touchscreen Take control of your LS engine with Terminator X! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel strategies... MSRP: Now: $1,599.95 Temporarily Out Of Stock Compare Quick view Terminator X | sku: TMX550-1064 Holley Terminator X 550-1064 Max Stealth 4150 58X LS EFI Fuel Injection Systems HOLLEY EFI TERMINATOR X MAX STEALTH 4150 - GM LS E MSRP: Now: $2,949.95 Temporarily Out Of Stock Compare Compare Selected
Quick view Terminator X | sku: TMX550-1064 Holley Terminator X 550-1064 Max Stealth 4150 58X LS EFI Fuel Injection Systems HOLLEY EFI TERMINATOR X MAX STEALTH 4150 - GM LS E MSRP: Now: $2,949.95 Temporarily Out Of Stock Compare Compare Selected
