Audi B9 S4 & S5 3.0T 3" Midpipe - ARM Motorsports model x JB4 Map Guide: Click Here

JB4 Map Guide: Click Here

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

Audi B9 S4 & S5 3.0T 3" Midpipe - ARM Motorsports model x JB4 Map Guide: Click HereThe 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