Includes: - 16 Valve Springs - 16 Ti Retainers - 16 Spring Seats - 5756 Single Spring - 93lbs 1.300" - 175lbs 0.400" lift
- Exhaust Valve Guide - Manganese Bronze - Stopper Style - Single
What they have done is actually quite simple, they made valve guides that fit properly, are easier to install, and shaped to help air flow instead of just copying the OEM...
- Intake Valve Guide- Manganese Bronze- Stopper Style- Single
What they have done is actually quite simple, they made valve guides that fit properly, are easier to install, and shaped to help air flow instead of just copying the OEM...
All new GSC Power-Division Beehive Spring Kit with Titanium Retainers for the Subaru BRZ and Scion FRS. The 5056 Spring kit uses Chromoly spring seats to locate the ovate wire...