Pay in 4 interest-free payments of $29.12 Learn more
Ships within 48 hours · Estimated delivery Sep 2 - Sep 7
260 lbs/in Barrel Type
Great addition to the JWT Pop Charger Intake
but they are also comfortable enough for a daily driver
0" (1 bag for 1 spring)
4 inch length
Swift Flat Wire Linear Rate Bump Springs 800 lbs/in Helper Springs 260 lbs/in Barrel TypeFlat Wire Linear Rate Bump Springs 800 lbs in Swift Bump Springs are made from a proprietary material. The same springs are used in Super GT, Formula Nippon, F3, F3000, Super Taikyu, IMSA, Pirelli World Challenge, Rally America, VLN, Le Mans Series, Formula Drift, and many other professional racing avenues.
