An essential upgrade for performance minded individuals to maximize suspension tune ability. Discover the Swift linear round wire bump spring that are fatigue and heat resistant.

Progressive Rate

Part Number: SBS1000 VS

Length : 3.0inch
Outer Diameter : 2.3inch
Spring Rate : 500-1000lbs/inch
Stroke : 1.46inch

*Image example is a 1200lbs/inch spring rate

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