Active Autowerke Rotrex C38 Kit - E9X M3 gift for valentine The most noticeable difference between

The most noticeable difference between the Active Autowerke F8X Rear Exhaust Section and the BMW factory exhaust is how we utilized the muffler

Key Features:-Improved Gas Mileage-Sportier throttle response- Available for 91-93 octane-Smoother pulls through the RPM band-Increase RPM Limiter for Manual Cars-15 HP gain & 12 ft-lbs of torque

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The whole rear subframe of the BMW as well as the differential and rear suspension are all secured by bolts threaded into the sheet metal body

Active Autowerke Rotrex C38 Kit - E9X M3 gift for valentine The most noticeable difference betweenThe advanced design and sleek features of the Active Autowerke Supercharger System include a front mount air to air intercooler system with a separate oil cooler for the supercharger unit's independent oil system. The Active Autowerke Supercharger Plenum replaces the factory air box and is designed to have an OEM type look with custom finishes available at the customer's request. The Plenum has been designed with eight high flow velocity stacks, and