1.370" Od. 0.760" Id. 0.040" Thick Hardened Steel Valve Spring Cups Springs Speedmaster air cleaners are the

Speedmaster air cleaners are the perfect solution to your low hood clearance problems

which can be easily installed in any stock hose or metal fuel line

The Speedmaster extra-wide rigid bands feature band linings with carbon fiber friction material for higher coefficient of friction for higher torque capacity and the ability to produce quicker

They are manufactured from top-quality cast iron

Speedmaster throttle position sensors will keep your engine running reliably by properly monitoring throttle angle

1.370" Od. 0.760" Id. 0.040" Thick Hardened Steel Valve Spring Cups Springs Speedmaster air cleaners are theAs with all other parts in the valvetrain, the area where the spring sits takes a beating. The old standard shims simply will not hold up to the extreme pressures and high rpm found in today's performance engines. Speedmaster offers this set of valve spring shims to solve this problem and eliminate failures.