Kibblewhite KPM-20-21150 Racing Valve Spring Kit for Harley-Davidson Big Twin 78-84 w/0.600" Lift Description for S&S Cycle 482

Description for S&S Cycle 482 Camshaft Set

CRF 250 RX ENDURO 2025-2026

BDL 3″ Belt Drive

Available in waist sizes 30-40 in a choice of two colours and leg lengths

Kibblewhite KPM-20-21150 Racing Valve Spring Kit for Harley-Davidson Big Twin 78-84 w/0.600" Lift Description for S&S Cycle 482All KPMI retainers are designed using the latest CAD software available. Further, the retainers are tested using finite element analysis (FEA) to ensure the retainer can endure high stress levels during operation. By using billet aircraft alloy material, heat treating it, and then employing our high powered design software, KPMI is able to maximize weight saving by incorporating a series of drilled holes in the retainers. These retainers are both