Tomei Head Gasket for 4G63 Mitsubishi Evo 4-9 BorgWarner 40 psi and 9500 RPM

40 psi and 9500 RPM with Kelford recommended valve spring

Looking back to 2005

• Max Net Lift: 15 mm

These springs have a maximum lift of 0

STM-RS3-BATK-GB

Tomei Head Gasket for 4G63 Mitsubishi Evo 4-9 BorgWarner 40 psi and 9500 RPMThe Tomei 86. 5mm bore cylinder head gasket for the Evo 4 6 and 7 9 with the 4G63 engine offers exceptional heat resistance and durability, ensuring superior sealing for high power applications. It features thicker bore seals to contain pressurized gases within the combustion chamber. Unlike other gaskets, where thicker bore seals can weaken the oil and water route seals, Tomei USA gaskets are engineered to evenly distribute pressure, maintaining a