N54 Turbo Outlet Pipe for BMW 1M/ 135i/ 335i/ 535i/ Z4- ARM Motorsports rs4 b9 Upgrading the downpipe on your

Upgrading the downpipe on your Audi A3 is essential if you're looking to get the most power out of your Gen 3 E888 engine

and boost adjustment with the optional wireless JB4PRO Bluetooth connection

Fuel Compatibility: All known fuels

25" in diameter and is constructed of 6061 aluminum to support higher boost levels

F02 – 7 Series (Long Wheelbase)

N54 Turbo Outlet Pipe for BMW 1M/ 135i/ 335i/ 535i/ Z4- ARM Motorsports rs4 b9 Upgrading the downpipe on yourHIGHLIGHTS 2" Aluminum Construction Gain Up to 25whp Improved Low End Torque T6061 Aluminum PROFILE The ARM N54 Turbo Outlets increase power on your N54 equipped BMW by improving airflow post turbo. This section of piping is enlarged on the ARM N54 Outlets to 2", and increase of 100% over the stock outlet size of 1". This section of piping is critical as it is the first component of the charge air system. CONSTRUCTION The ARM Motorsports N54 Turbo