UMA Racing Valve Springs - Honda C100/Dream/Astrea/Citi/Supra/Biz 100/Wave 100

UMA Racing valve springs ensure uniform tension under compression and are harder to prevent valve flutter at high engine RPM. Made for racing applications on the Honda Cub 100/Wave 100/Dream/Astrea/Citi/Supra/Biz underbones and mopeds.

Part no. MG-623