Ferrea Single Valve Spring Kit for R35 GTR (KT4016) Competition clutch more high rpm power is

more high rpm power is found by eliminating the physical "collapse" (and resulting power loss) experienced by hydraulic lifters at certain rpm thresholds and valve spring pressure levels

KW uses only its own resources

All Enkei wheels are engineered to pass rigorous testing

• Designed to be a direct fit replacement for other units on the market and it compatible with most aftermarket manual or electronic boost controllers for ease of use

A soft buffer is included for the bottom of the catchcan to for stability on the frame rail and to prevent scratching

Ferrea Single Valve Spring Kit for R35 GTR (KT4016) Competition clutch more high rpm power isFerrea single valve spring kit for the Nissan R35 GTR. Includes 24 special alloy single valve springs with 24 titanium retainers, 24 spring seat locators and 24 valve locks. Vehicle Fitment: 2009+ Nissan R35 GT R VR38EDETT Kit Includes: (24) Valve Springs (S10137) (12) Titanium Exhaust Side Retainers (E11110) (12) Titanium Intake Side Retainers (E11107) (24) Ferrea Spring Seat Locators (SL1116) (24) Valve Locks (48 Pieces) (K10102) S10137 Single