Swift Coil-Over Spring - Barrel Type - 2.5" ID x 10" Tall - 550 lb. 931013 For wider bearing clearances and

For wider bearing clearances and racing engines that see occasional street use

This easy to install digital tachometer also comes with adaptability to numerous engine or cylinder configurations to fit your customized needs

270 in Rectangular Port

399 lb/in Spring Rate

Tie Down Rings Not Included

Swift Coil-Over Spring - Barrel Type - 2.5" ID x 10" Tall - 550 lb. 931013 For wider bearing clearances andINCREASE TRACTION, LESS UN SPRUNG MASS, MORE STROKE, INCREASED HANDLING. THE ONLY THING YOU WILL BE LOSING IS TRACK TIME. Pit Stop USA offers Swift Coil Over Spring 2. 5" ID x 10" Tall 550 lb. 100 250 550 B at low everyday prices. Check out all our products from Swift Springs including Swift 2 1 2" ID x 10" Tall, 2 1 2" x 10" Coil over Springs. Swift Springs manufactures springs with differing rates for a variety of circle track racing applications.