Ferrea Single Valve Spring Kit for Nissan GTR R35 VR38DETT - KT4016 brand_Hawk All components you see in

All components you see in this kit can be purchased individually

Applications for high RPM and boost pressure with the ability to run more aggressive camshafts

It’s even drastically lighter than the 57 lb partially titanium Nismo exhaust

and to give you peace of mind by verifying that everything is running perfectly on the engine

7031S2 ADV Duration Duration @ 0

Ferrea Single Valve Spring Kit for Nissan GTR R35 VR38DETT - KT4016 brand_Hawk All components you see inThe Ferrea Nissan GTR R35 VR38DETT Dual Valve Spring Kit is what we use in all of our in house builds. Ferrea makes the best valvetrain parts in the industry, hands down. Kit includes the following: Single Springs #S10137 (24) Titanium Retainers #E11107 (12) Titanium Retainers #E11110 (12) Seat Locators #SL1116 (24) Valve Locks #K10102 (24)