Swift Bulletproof Coil-Over Spring - Barrel Type - Bulletproof - 2.5" ID x 16" Tall - 175 lb. Y Block Fittings Vehicle Applications: GM Silverado/Sierra 2500/3500HD

Vehicle Applications: GM Silverado/Sierra 2500/3500HD 09-15 V8-6

Closely match port shape and location of heads

Lifting Specifications:

Hole Mount

2-way headset

Swift Bulletproof Coil-Over Spring - Barrel Type - Bulletproof - 2.5" ID x 16" Tall - 175 lb. Y Block Fittings Vehicle Applications: GM Silverado/Sierra 2500/3500HDPURPOSE 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