Swift Rear Coil Spring - Bulletproof - 5.0" OD x 13" Tall - 100 lb. PD140K 5 to 14 PSI systems

5 to 14 PSI systems and includes a steel mounting bracket

High Performance Curve

1976-1977 Ford E-150 Econoline Club Wagon

Chevrolet: P30 99 - 99 5

Threaded Sleeve

Swift Rear Coil Spring - Bulletproof - 5.0" OD x 13" Tall - 100 lb. PD140K 5 to 14 PSI systemsINCREASE TRACTION, LESS UN SPRUNG MASS, MORE STROKE, INCREASED HANDLING. THE ONLY THING YOU WILL BE LOSING IS TRACK TIME. Swift Springs manufactures springs with differing rates for a variety of circle track racing applications. With options for both dirt and asphalt tracks, Swift has a wide range of coil spring formats, including coil over, dual rate, bump springs, and more. Swift Springs superior engineering has provided the next generation of