Swift Rear Coil Spring - Bulletproof - 5.0" OD x 13" Tall - 200 lb. 2070004 Outside Diameter - 0

Outside Diameter - 0

Kit includes a threaded filter nipple

Powered by a standard 9-volt battery

Crowning this distributor is MSDs own Crab Cap

accurate timing control

Swift Rear Coil Spring - Bulletproof - 5.0" OD x 13" Tall - 200 lb. 2070004 Outside Diameter - 0PURPOSE BUILT FOR THOSE OF YOU PUTTING MORE STRESS ON A SPRING THAN HOW IS CONVENTIONALLY USED. WE SOUGHT AFTER A NEW APPROACH IN DEVELOPMENT FROM OUR REGULAR SUSPENSION SPRING. 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