Swift Coil-Over Spring - Barrel Type - 2.5" ID x 12" -450 lb. PTT-HM-MT-6B Internally there is an efficient

Internally there is an efficient heat sync

This is the replacement canister for MSD distributors equipped with vacuum advance (except the PN 8365 and PN 8362 HEI Distributors

1993-1993 Mercedes-Benz 600SEC

1994-2003 Pontiac Grand Am

Swift Coil-Over Spring - Barrel Type - 2.5" ID x 12" -450 lb. PTT-HM-MT-6B Internally there is an efficientINCREASE 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