Swift Bulletproof Coil-Over Spring - 3.5" ID x 16" - 140 lb. Shrink Sleeve Tubing 2-1/2 in Diameter Hole /

2-1/2 in Diameter Hole / Hose

Some vehicles may require Z-bar modification for proper fit

056 in Bore

250-550 at low everyday prices

Rechargeable or Hardwired USB

Swift Bulletproof Coil-Over Spring - 3.5" ID x 16" - 140 lb. Shrink Sleeve Tubing 2-1/2 in Diameter Hole /INCREASE 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