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Ships within 48 hours · Estimated delivery Sep 5 - Sep 10
They accept all OEM and aftermarket coils and install easily with the included stainless steel button head fasteners
with the performance and durability required to reach the winner's circle
The throttle body flange accepts up to a 100mm throttle body
Nitrous/injector bosses
1.550" Od. 0.567" Id. 0.060" Thick Hardened Steel Valve Spring Seat Springs They accept all OEM andAs 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.
US$ 1000.00
US$ 38.00
US$ 52.00
US$ 42.84
