GM LS DUAL VALVE SPRING KIT WITH STEEL RETAINERS, 151LBS @ 1.800" Seat Pressure, 409LBS @ 1.150" Open Pressure, 1.080" Coil Bind Category_INTERCOOLER CLAMPS user-programmable multi-colour shift light bar

user-programmable multi-colour shift light bar

Each manifold is ready to bolt on out of the box and are designed to accept 102mm throttle bodies and include high flow fuel rail kit

4" BELLMOUTH SUIT AR70 TURBO

Includes: Regulator

GM LS DUAL VALVE SPRING KIT WITH STEEL RETAINERS, 151LBS @ 1.800" Seat Pressure, 409LBS @ 1.150" Open Pressure, 1.080" Coil Bind Category_INTERCOOLER CLAMPS user-programmable multi-colour shift light barGM LS Dual Valve Spring Kit with Steel Retainers 151LBS @ 1. 800" Seat Pressure, 409LBS @ 1. 150" Open Pressure, 1. 080" Coil Bind Spring Specifications Type: Duel OD: 1. 304" ID: 0. 670" Seat: 151LBS @ 1. 800" Open: 417LBS @ 1. 150" Spring Rate: 409 lbs in Coil Bind: 1. 080" Max Lift: 0. 650" Kit includes Valve Springs, Retainers, Locks and Seals. MEVSK46659