Swift Coil-Over Spring - Barrel Type - 2.5" ID x 12" - 200 lb. SRB23C Insulation Resistance - >

Insulation Resistance - &gt

Compatible with all GM automatic and Tremec T56/T56 Magnum transmissions

Measures 1" nominal height of adapter only without gasket

pregnated Core Creates EMI Choke

Swift Coil-Over Spring - Barrel Type - 2.5" ID x 12" - 200 lb. SRB23C Insulation Resistance - &gtINCREASE 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