Kibblewhite Valve Spring Kit - Big Twin 20-20430

600" max lift kits are designed for maximum performanceFeature interference-wound, double-chrome silicone springs; heat-treated steel base washersInclude steel retainersMade in the U.S.A.

OE style replacement kitFeatures dual super clean chrome silicon springs; heat-treated steel base washers.415" liftIncludes steel retainersMade in the U.S.A.

OE style replacement kitFeatures dual super clean chrome silicon springs; heat-treated steel base washers.415" liftIncludes steel retainersMade in the U.S.A. Harley-Davidson -- 1200 Low Rider FXS --...

OE style replacement kitFeatures dual super clean chrome silicon springs; heat-treated steel base washers.415" liftIncludes steel retainersMade in the U.S.A.

Dual super-clean, chrome silicon springs; .600" lift (seat pressure 155-165 lb.)Accepts stock and aftermarket spring collarsMade in the U.S.A. Harley-Davidson -- Electra Glide Classic FLHTC --...