Swift Tight Helix Rear Coil Spring - 5 in OD - 11 in Length - 250 lb Non-Resistor Spark Plug and Street Stocks

and Street Stocks

0-145 PSI (10 Bar) fuel pressure sensor (Wide range +45 PSI over prior version)

Aluminum Construction

Type J Spin-on Adapter with 3/4"-16

Swift Tight Helix Rear Coil Spring - 5 in OD - 11 in Length - 250 lb Non-Resistor Spark Plug and Street StocksProduct Description: Coil Spring Tight Helix Conventional 5 in OD 11 in Length 250 lb in Spring Rate Rear Steel Black 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.