Ferrea Dual Valve Spring Kit for Nissan GTR R35 VR38DETT - KT4015 brand_Alpha Spring Rate (R): 448lbs/in (8kgf/mm)

Spring Rate (R): 448lbs/in (8kgf/mm)

Just mount your keypad to this piece and mount that into your application

internal fuel hose

Install Note:

Carrillo produces their Pro-H connecting rods in small batches

Ferrea Dual Valve Spring Kit for Nissan GTR R35 VR38DETT - KT4015 brand_Alpha Spring Rate (R): 448lbs/in (8kgf/mm)Ferrea Dual Valve Spring Kit for Nissan GTR R35 VR38DETT Part # KT4015 The Ferrea Nissan GTR 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: Dual Springs #S10136 (24) Titanium Retainers #E11106 (24) Seat Locators #SL1115 (12) Seat Locators #SL1118 (12) Valve Locks #K10102 (24)