Swift Coil-Over Spring - Barrel Type - 2.5" ID x 12" -500 lb. JE Pistons Duration 224 / 234

Duration 224 / 234

Nitrous Oxide Nozzle Mounting Kit

Bracket / Hardware / Wiring Harness Included

Lightweight Aramid and FRC Blended Fabric

Swift Coil-Over Spring - Barrel Type - 2.5" ID x 12" -500 lb. JE Pistons Duration 224 / 234INCREASE 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