Flywheel Bolt Kit fits GM LS Series, M11 x 1.25 Thread x .880" UHL BA Tuners also love these injectors

Tuners also love these injectors as they area breeze to tune (even at low pulse widths) and they come with tunning data

traction control

throttle position

Formulated with added high levels of ZDDP for added wear protection

Flywheel Bolt Kit fits GM LS Series, M11 x 1.25 Thread x .880" UHL BA Tuners also love these injectorsArp Replacement Bolts Are Forged From Aerospace Alloy And Heat Treated Prior To Thread Rolling And Machining. With An Exclusive, Flat, 12 point Head Design And Larger Than Stock Shank Diameter These Bolts Deliver Increased Strength And Improved Flywheel And Flexplate Retention. Rated 170,000psi (high perf.) And 190,000psi (pro series) Tensile Strength.