Swift Coil-Over Spring - Barrel Type - 2.5" ID x 10" Tall - 125 lb. 4087RD an industry exclusive and unique-to-FAST

an industry exclusive and unique-to-FAST integrated fuel pulse damper creates ultra-precise fuel control

GM X-Body 1975-79

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Swift Coil-Over Spring - Barrel Type - 2.5" ID x 10" Tall - 125 lb. 4087RD an industry exclusive and unique-to-FASTINCREASE 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