Kelford Cams EVO 8-9 High Performance Beehive Valve Spring and Locator Kit (KVS63-BK)
MITSUBISHI 4G63 DOHC EVO 8-9. High Performance PACALOY Beehive spring to suit stock retainers
Suits high RPM, high boost competition engines. Install at 90lb. Maximum valve lift is 13.50mm