Audi B9 S4 & S5 3.0T 3" Midpipe - ARM Motorsports model x This keying design ensures an

This keying design ensures an OEM-like fit

8T Downpipe will significantly improve exhaust flow

Brands using a Y-fitting to join the factory pump (after the factory filter) and an additional pump without including an inline fuel filter are cutting corners

blending luxury aesthetics with practical enhancements

• 2021+ Mercedes-Benz E450

Audi B9 S4 & S5 3.0T 3" Midpipe - ARM Motorsports model x This keying design ensures anThe ARM B9 Midpipes utilize an industry leading 3" design throughout 93% of the midpipe section, compared to the standard 2. 3" (60mm) size used by most other aftermarket options. The ARM B9 3. 0T 3" Midpipes will unlock a more exciting and aggressive exhaust note on your 3. 0T powered B9, with a fully reversible bolt on solution, no cutting or modification required! By removing the OEM front resonators which mute your Audi's 3. 0T engine, the ARM B9