Flywheel and flexplate bolts play an important role in the performance and safety of race and street cars. That's why the fastener experts at ARP have developed special bolts that are far superior to OEM hardware. These bolts are forged from aerospace alloy and heat-treated prior to thread rolling and machining. Features an exclusive, flat 12-point head design and larger than stock shank diameter for increased strength and improved flywheel register. Rated at 180,000 psi.
For Manual Transmission Flywheels
11mm x 1.5
12-Point 3/4" Wrench Head
GM LS Engines