Swift Bump Stop Spring - Round Wire - 2.250 in Free Length - 2 in OD - 3500 lb/in ALL49344 Design and manufacturing are located

Design and manufacturing are located all under one roof

With Vents

Billet aluminum construction w/ black anodized finish

PowderCoated

Designed to work with our front sump LS1-LS6 oil pan #15-276

Swift Bump Stop Spring - Round Wire - 2.250 in Free Length - 2 in OD - 3500 lb/in ALL49344 Design and manufacturing are locatedProduct Description: Bump Stop Spring Round Wire 2. 25 in Free Length 2 in OD 3500 lb in Spring Rate 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. Swift