Swift Barrel Coil-Over Spring - 2.5 in ID - 7 in Length - 650 lb PEMW53331 Royal Purple XPR Extreme Performance

Royal Purple XPR Extreme Performance and Royal Purple XPR Racing oil combines the highest quality synthetic base oil

These mounts are used in NASCAR and other forms of racing

Racepak Trim to fit

25" diameter

Our product development team looks at the engine and how it is used

Swift Barrel Coil-Over Spring - 2.5 in ID - 7 in Length - 650 lb PEMW53331 Royal Purple XPR Extreme PerformanceProduct Description: Coil Spring Coil Over Barrel 2. 5 in ID 7 in Length 650 lb in Spring Rate Steel Black Powder Coat Swift Springs was founded in 1997 in Tokyo Japan as a motor sports division of Tokyo Hatsujo Manufacturing Co, Ltd. that has been leading the spring industry since 1924. The purpose was to demonstrate Swift Springs superior engineering in spring by developing the next generation of motor sports suspension coil springs. Swift Springs