Exhaust valve Kit MITSUBISHI 4G63 2.0L DOHC TURBO/Eclipse/Talon /Lancer EVO Daewoo 3L V8 Fuel Injection -

Exhaust valve Kit MITSUBISHI 4G63 2.0L DOHC TURBO/Eclipse/Talon /Lancer EVO Daewoo 3L V8 Fuel Injection -The production of our race valves begins with a one piece forging where the valve head is forged in a slow two step process to maintain a good material flow. Then it is machined on the CNC in several stages to ensure the precision of the final dimensions. Then, we perform another thermal treatment for relaxation, followed by nitride curing (or coating process depending on the application). Finally, we perform one more grinding followed by a patented

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