Star Racing Harley M8 Spring Kit Video
17-23 Harley Davidson Touring Star-Racing High Performance 640SK Valve Springs. Lower Collar with Valve Seal. PSI Valve Springs up to 640 Lift. Trend Billet Steel Triple Groove Locks. This kit will fit any cam and any triple groove valve.
17-23 Harley Davidson Touring Star-Racing High Performance 640SK Valve Springs. Lower Collar with Valve Seal. PSI Valve Springs up to 640 Lift. Trend Billet Steel Triple Groove Locks. This kit will fit any cam and any triple groove valve.