Swift Coil-Over Spring - Barrel Type - 2.5" ID x 12" -400 lb. BR10031 Standard Valve

Standard Valve

Manifold Height: A-9

Each Blaster Coil can be used with a stock ignition

54 in Wide

Trays mount to shop or trailer wall and measure 4-1/2" deep making them perfectly sized to hold most quart oil containers

Swift Coil-Over Spring - Barrel Type - 2.5" ID x 12" -400 lb. BR10031 Standard ValveINCREASE 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