Kelford Cams Premium Endurance Beehive Valve Spring and TI Retainer Set - KVS63-BTK-X

Install at 90lb seat pressure. Maximum valve lift 13.50mm.

MITSUBISHI 4G63 DOHC EVO 1-9. High Performance PACALOY Beehive spring and Titanium retainer set. Suits high RPM, high boost competition engines. Install at 90lb seat pressure. Maximum valve lift 13.50mm.