Spring set Premium Beehive and titanium retainers Kelford Cams for Mitsubishi 4G63 DOHC VR4 EVO 7

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.