S&S Cycle · New
S&S Cycle 84-04 BT/86-03 Sportster Models .650in Lift Sidewinder Valve Spring Kit
MPN 900-0050 · Store SKU ssc900-0050
Supplier stock checked 11/8/2026, 12:08:43 AM UTC. Adding a part does not reserve it.
Request a return within 30 calendar days after delivery. New parts must be unopened and unused.
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Product details
Sidewinder® .650" Valve Spring Kits for Twin Cam 88® Big Twins with stock heads (both 7mm and 5/16" valve stems) and all S&S Super Stock® heads (5/16" valve stems)
Manufacturer fitment & guides
Check 900-0050 against the manufacturer’s application information below.
A manufacturer application guide is not available for this listing. Request the exact application from JuiceBuilt before payment.
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