Skunk2 Racing Alpha Series Valve Spring And Retainer Kit (344-05-1410) 1461 This item requires an aftermarket

This item requires an aftermarket Live Valve Controller Bypass Device for 19-20 Raptor models

bringing the increase of performance to 7 horsepower with an additional 3lbs of torque to your 5th Gen 350Z or 3rd Gen G35 Coupe

and driving styles

Replaces OE fenders

meticulously crafted for the Haltech Nexus R5

Skunk2 Racing Alpha Series Valve Spring And Retainer Kit (344-05-1410) 1461 This item requires an aftermarketTitainium Retainer w 7deg. Lock Seat Seat Pressure: 60 lbs at 1. 600in. Open Pressure: 220 lbs at 1. 100in. Coil Bind: 1. 000in. Must Use Skunk2 P N: 312 05 0010 (Spring Bases) to Install Dual Springs in Single Spring K Heads or to Install in. Skunk2 is proud to introduce its Alpha Valve Spring and Titanium Retainer Kit for Honda's K series engines. Each kit includes Skunk2's high quality dual valve springs and race proven titanium retainers that are