Evo 9 4G63 MIVEC Valve Springs

Description

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.

KVS63-BTK – 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. Maximum valve lift is 13.50mm

KVS63-BTK-X – 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. Maximum valve lift is 13.50mm.