High Flow Race Downpipe For B9 B9.5 Audi S4 & S5 3.0T | ARM Motorsports XM you don’t need to worry

you don’t need to worry about cutting or drilling

maintaining optimal engine temperature and performance in demanding conditions

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

M3 Competition

High Flow Race Downpipe For B9 B9.5 Audi S4 & S5 3.0T | ARM Motorsports XM you don’t need to worryThe 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