Swift Coil-Over Spring - Barrel Type - 2.5" ID x 12" -200-500 lb. BR40015 The Inner Liner has the

The Inner Liner has the latest compound of HTE synthetic rubber allowing continuous operating temperatures of -40° to +300 F

KIA / Mazda 4-Cylinder

this is a permanent solution that replaces a welded in O2 bung

This compact controller provides a retard that automatically retards the timing during cranking to ease the pressure

Swift Coil-Over Spring - Barrel Type - 2.5" ID x 12" -200-500 lb. BR40015 The Inner Liner has theINCREASE 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