Swift Front Coil Spring - 5 in OD - 8 in Length - 425 lb F6700BBMX8 There is even a vacuum

There is even a vacuum advance canister for street cruising economy

High performance for street cars with 2200+ stall

EXO Spark Plug Boot

including a vacuum advance

Use Valco's All-In-One Silicone

Swift Front Coil Spring - 5 in OD - 8 in Length - 425 lb F6700BBMX8 There is even a vacuumProduct Description: Coil Spring Conventional 5 in OD 8 in Length 425 lb in Spring Rate Front 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. Swift Springs