High Flow Race Downpipe For B9 B9.5 Audi S4 & S5 3.0T | ARM Motorsports XM M3 Competition

M3 Competition

This high-performance intake system is engineered to minimize air restriction and significantly enhance airflow

Power gains of up to 60hp and 80tq to the wheels on a stock truck without the risks of flashing

you don’t need to worry about cutting or drilling

Making it capable of supporting even the most demanding big-turbo builds

High Flow Race Downpipe For B9 B9.5 Audi S4 & S5 3.0T | ARM Motorsports XM M3 CompetitionThe ARM B9 S4 catless Downpipe is one of the best upgrades for the Audi 3. 0T EA839 engine, found in the B9 S4 and S5! The ARM B9 3. 0T Downpipe allows for more exhaust flow from the turbocharger which allows your 3. 0T to spool faster, increasing throttle response, and boosting power and torque. On top of all of these performance benefits, the ARM B9 3. 0T Downpipe upgrade opens up the sound of your 3. 0T especially when paired with the ARM B9