Swift Coil-Over Spring - 3" ID x 12" - 125 lb. RU003003S the new LSXrt gives LS3/L92

the new LSXrt gives LS3/L92 engines more plenum volume for all-out racing

Includes Crank Trigger Wheel and Centering RIng

Full flywheel units feature CNC machined billet aluminum housings with the factory style ring gear

Swivel Adapter Fitting 6AN To 1/2"NPT Aluminum 90 Degree

Swift Coil-Over Spring - 3" ID x 12" - 125 lb. RU003003S the new LSXrt gives LS3/L92INCREASE 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