MAP SPEC Cylinder Head – Stage 1 | 2003-2005 Mitsubishi Evo 8 4G63

MAP SPEC Cylinder Head – Stage 1 | 2003-2005 Mitsubishi Evo 8 4G63

MAP sought out the most reliable, proven power supporting components and combined them with our high horsepower tested techniques to develop our new MAP Spec Performance Cylinder Heads.

All parts are precision inspected and installed using only the most exacting measuring techniques and state of the art equipment.

MAP Spec 4G63 Heads Features

• Good Used JDM Evo 8 Cylinder Head
• Ferrea 6000 Standard Size Stainless Valves
• Ferrea Copper/Bronze Standard Size Valve Guides
• Supertech Valve Seals
• Kiggly High Pressure Beehive Springs w/ Titanium Retainers