PAC Racing RPM Series Valve Spring Dual Spring 500 lb/in Spring Rate 1.000" Coil Bind - 1.324" OD Differentials & Rear-End Components 2003-2007 Sterling Truck SC8000 Cargo

2003-2007 Sterling Truck SC8000 Cargo

The Zamp RZ-59 Auto racing helmet is lightweight with a composite Fiberglass shell

Easy installation with optional bottom (pt# KIR99214) and rear (pt# KIR99212) seat mounts

Snell SA2015 and FIA 8859 certified

3 Piece Kit

PAC Racing RPM Series Valve Spring Dual Spring 500 lb/in Spring Rate 1.000" Coil Bind - 1.324" OD Differentials & Rear-End Components 2003-2007 Sterling Truck SC8000 CargoProduct Description: Valve Spring RPM Series Dual Spring 500 lb in Spring Rate 1. 000 in Coil Bind 1. 324 in OD GM LS Series Set of 16 PAC Racing Springs is part of the Race Winning Brands Family. With more than 100 years of spring manufacturing experience. We understand the demands of racing and provide a commitment to all of our customers to provide the best service possible. We continue to expand products and offer expanded onsite technical