✔ Precision Fitment – Specifically engineered for the BMW S55 engine

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The Mishimoto G8X M3/M4 performance charge pipe replaces the stock rubber and plastic with robust silicone and cast aluminum for a charge pipe that's stronger and 27% less restrictive than stock

7PK S65/94mm (93AKI/98RON) and 7PK S65/92mm (93AKI/98RON + methanol) supercharger pulleys

BMW E9X M3 S65 Long Tube Header System Resonator:No ✔ Precision Fitment – SpecificallyBMW E9X M3 S65 Long Tube Header System Catless Stainless Steel Performance Upgrade Unleash the full potential of your BMW E9X M3 with a precision engineered long tube header system designed to maximize horsepower, torque, and exhaust flow. Built for the high revving 4. 0L S65 V8, this system is a direct bolt on to your existing axle back exhaust, delivering significant performance gains and an aggressive exhaust note. Available with 1 5 8" or 1 3 4"