AEM 4.0in Diameter 90 Degree Bend Aluminum Tube 2020-bmw-840i-base-esi2010591 or 140688 MUST be cut

or 140688 MUST be cut off of the Axle-Back assembly in order for these tail pipes to be installed

Vented Skid Plate to Maintain Airflow

JP6-HDSS kit features ACT's highly regarded Heavy Duty pressure plate and most popular street disc delivering generous torque capacity

7L 1999-2004 Engine Connecting Rod Bearing Set

TS6-HDG4 kit features ACT's most popular Heavy Duty pressure plate

AEM 4.0in Diameter 90 Degree Bend Aluminum Tube 2020-bmw-840i-base-esi2010591 or 140688 MUST be cutAEM intake tubes are engineered for racers, builders and fabricators to create custom ducting for turbocharger systems and air intakes. The precise mandrel bent aluminum tubing keeps air flow uniform, smooth and free flowing. Made from high quality 6063 aluminum alloy, this tube can be cut, spliced or welded to fit a wide spectrum of custom applications while withstanding high heat and stress. Designed to be cut, spliced or welded to fit custom