Pay in 4 interest-free payments of $12.49 Learn more
Ships within 48 hours · Estimated delivery Aug 10 - Aug 15
Max Stroke : 8
Spring Rate: 350lbs/inch
Stroke : 43mm/1
This 12" version is ideal for shorter suspension travel setups or cars with tight clearance—without sacrificing protection or durability
Every one of our Assist Springs compresses to exactly the same height
Spring Perch | JRI 76mm (3.0") Max Stroke : 8Engineered specifically for the Swift Bump Springs series. Made to fit shock shaft for optimal performance. The flat wire bump spring perch replaces the standard cap as the spring sits internal to the cap while providing extended stroke, increased packer space and only requires one retainer. Fits our entire flat wire bump springs series! Perch are currently made for Penske, Ohlins, Fox and JRI shocks while more will be available for other applications
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