Mitsubishi 4G63 Gen 1

-Custom CNC ported for maximum flow

- Typical horsepower gains of 150hp & 105ft-lb torque

- Valve size and valve job proprietary to Headway Performance

- Capable of delivering 800hp @ 2L with 30psi of boost

Available at an Additional Cost

Bronze Guides | New Valves | New Valve Springs | Titanium Retainers | Billet Camshafts | Pistons | Rods |

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Contact Headway Performance for more information at info@HeadwayPerformance.com

Mitsubishi 4G63 Evo 8 & 9

-Custom CNC ported for maximum flow

- Typical horsepower gains of 150hp & 105ft-lb torque

- Valve size and valve job proprietary to Headway Performance

- Capable of delivering 800hp @ 2L with 30psi of boost

Available at an Additional Cost

Bronze Guides | New Valves | New Valve Springs | Titanium Retainers

________________________________

Contact Headway Performance for more information at info@HeadwayPerformance.com