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Swift Flat Wire Linear Rate Bump Springs 800 lbs/in Helper Springs Bump Spring Retainers 1/2

Description

Bump Spring Retainers 1/2" Shaft

260 lbs/in Barrel Type

but they are also comfortable enough for a daily driver

0" (1 bag for 1 spring)

Copy of Swift Sport Springs 08-10 SUBARU IMPREZA WRX STI GRB 4F907

Swift Flat Wire Linear Rate Bump Springs 800 lbs/in Helper Springs Bump Spring Retainers 1/2" ShaftFlat 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.

Exchange/Return Notes