Swift Coil-Over Spring - Barrel Type - 2.5" ID x 10" Tall - 550 lb. 931013 399 lb/in Spring Rate

399 lb/in Spring Rate

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

the AutoMeter Extreme Environment series gauges provide the very best in waterproof sealing

thereby effectively reducing wear and increasing longevity

Swift Coil-Over Spring - Barrel Type - 2.5" ID x 10" Tall - 550 lb. 931013 399 lb/in Spring RateINCREASE 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.