Swift Bulletproof Series Rear Coil Spring - 5 in OD - 16 in Length - 80 lb CNX77001-X24 15-24 in Adjustable

15-24 in Adjustable

1979-1980 GMC C3500

Simply remove the stock filter

Gasket Ultra-Seal Collector Gaskets - 3-1/2 Inch

It features automatic air sampling and an internal fan control to provide highly accurate results

Swift Bulletproof Series Rear Coil Spring - 5 in OD - 16 in Length - 80 lb CNX77001-X24 15-24 in AdjustableProduct Description: Coil Spring Bulletproof Conventional 5 in OD 16 in Length 80 lb in Spring Rate Rear Steel Copper Powder Coat Swift Springs was founded in 1997 in Tokyo Japan as a motor sports division of Tokyo Hatsujo Manufacturing Co, Ltd. that has been leading the spring industry since 1924. The purpose was to demonstrate Swift Springs superior engineering in spring by developing the next generation of motor sports suspension coil springs.