Swift Coil-Over Spring - Barrel Type - Bulletproof - 2.5" ID x 14" Tall - 200 lb. Spark Plug Wire Housing ends are welded into

Housing ends are welded into 3/16" wall x 3" O

Not for heavy vehicles

the driver can fine-tune each mode per their driving style (e

LS3 or any LS-based 4

Turbo Spline

Swift Coil-Over Spring - Barrel Type - Bulletproof - 2.5" ID x 14" Tall - 200 lb. Spark Plug Wire Housing ends are welded intoPURPOSE 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. After years of research and development, Swift springs would like to proudly present the BP Spring for circle track racing. Specifically designed to meet and surpass the unique needs of Circle Track Racers. Although specially made, these springs are constructed with the same