Flat Wire Progressive Bump Spring - 4.5" Length | 2.3" OD | 800-1200lbs/inch

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: SBS1200 LVS

Length : 4.50inch
Outer Diameter : 2.3inch
Spring Rate : 800-1200lbs/inch
Stroke : 1.18inch

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