BMW E46 M3 Supercharger Kit Components: Level II High Performance Headers along with a high flow exhaust must be used to allow for a smoother and less restrictive flow of exhaust gases. In addition, the BMW factory exhaust system is not compatible with the increased power provided by this kit.Designed by an aircraft engineer, ARMA’s supercharger kit comes with all included brackets, pulleys, injectors, piping, an intercooler and even a piggyback ECU.

ARMA claims that this allows their supercharger to produce more power.

Instead of the usual 6 to 8 impeller blades a typical rotary supercharger has, ARMA’s supercharger has 16 blades.

$ 5,695.00 ***Before your order ships you MUST sign and return the Off Road Use Only.

A VF supercharger kit for the E46 330 adds 100hp and 60ft-lbs of torque in a bolt-on package that can be installed over a weekend! BMW E46 330 Supercharger Kit Level 1 by BMW tuner, Active Autowerke.

RR670 Kit Specifications: Power: For the base 'RR780' kit, our customers can expect to make about 670hp at the crank, or 560 to 570whp (wheel horsepower on a Dynojet dyno, SAE correction - see dyno result chart below and in the product photos gallery) at approximately 6psi peak boost pressure, 93 pump gas, equipped with standard PPE headers.

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