Skunk2 Racing Alpha Series Valve Spring And Retainer Kit (344-05-1360) 4014 more pronounced exhaust note

more pronounced exhaust note

Maximum Operating Pressure - 3000 PSI

It has the least amount of exhaust flow restriction possible to enable the engine to make more horsepower and torque and operate with reduced exhaust gas temperatures

500 rpm will give you more stall speed

This system is constructed of 1-7/8 IN mandrel-bent 304 stainless steel tubing for maximum strength and durability

Skunk2 Racing Alpha Series Valve Spring And Retainer Kit (344-05-1360) 4014 more pronounced exhaust noteTitainium Retainer w 7deg. Lock Seat Seat Pressure: 50 lbs at 1. 400in. Open Pressure: 205 lbs at 0. 900in. Coil Bind: . 880in.. Skunk2 H Series Alpha Valve Spring and Titanium Retainer Kit for H22A Features Designed for proper valves operation Kit includes super clean springs and titanium retainers Springs prevent valve float maintain valvetrain Retainers significantly reduce valvetrain mass to increase valvetrain stability and horsepower Springs are