Swift Coil-Over Spring - Bulletproof - Barrel Type - 2.5" ID x 14" Tall - 125 lb. H88601CM3XXL 2 1/4" outlet Collector Reducers

2 1/4" outlet Collector Reducers

LS-Series Engines to GM 3-Bolt

it is recommended that these headers be installed with Trans-Dapt Performance Product's #4686 engine swap mount kit

Silver / Blue

Swift Coil-Over Spring - Bulletproof - Barrel Type - 2.5" ID x 14" Tall - 125 lb. H88601CM3XXL 2 1/4" outlet Collector ReducersPURPOSE 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