Swift Bulletproof Series Rear Coil Spring - 5 in OD - 16 in Length - 80 lb 4070MS-112 -6 X 9/16-24

-6 X 9/16-24

Sold individually OEM 4 Leaf Design

Molecule Labs

Gaskets and hardware are included

All Holley model 2010

Swift Bulletproof Series Rear Coil Spring - 5 in OD - 16 in Length - 80 lb 4070MS-112 -6 X 9/16-24Product 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.