HEAD GASKET 4G63 EVO4-9 86.5-1.5mm (TA4070-MT01C) 15575 Maximum gains of over 99

Maximum gains of over 99 whp and 140 ft-lbs of torque at 6000 RPM

There are no other ''Premium'' exhaust products focused on the American Muscle car other than American Roar Racing

Factory Style Aluminum Connections

One-piece carbon sheet construction ensures pattern consistency and strength

Engineered with precision

HEAD GASKET 4G63 EVO4-9 86.5-1.5mm (TA4070-MT01C) 15575 Maximum gains of over 99Highly resistant to heat and extremely durable. Superior sealing that can withstand high power applications. Thicker seals around the bore keeps pressurized gasses within the combustion chamber. Thicker bore seals usually results in weaker seals around the oil and water routes. However, TOMEI USA gaskets have been specially designed to distributed pressure evenly in order to maintain a high quality seal across the entire surface. Adjustment layers of