Open up the incredible sound that your 4.0T powered Audi is capable of making!
Open up the incredible sound that your 4.0T powered Audi is capable of making!
Enhance the exhaust note on your 4.0T with our in-house engineered cat-back! Choose between resonated or non-resonated midpipes to dial in your perfect sound!
10X Entries Into Our F80 M3 Sweepstakes
Fits pre-facelift models up to the 2014 model year only
Motorsport pedigree. Superior quality. Excellent sound. Milltek Race cat-back exhaust for enhanced performance.
This product was last offered at the strikethrough price on
08-17-2026
Enhance the exhaust note on your 4.0T with our in-house engineered cat-back! Choose between resonated or non-resonated midpipes to dial in your perfect sound!
10X Entries Into Our F80 M3 Sweepstakes
Direct bolt-on upgrade with a GESi 5” G-Sport UHO+ 400cpsi Catalytic Converter.
For anyone looking to improve their sound and aesthetics
For vehicles with Long Wheel Base
This product was last offered at the strikethrough price on
08-17-2026
Performance Catback Exhaust for pure unrestricted power and sound. This exhaust takes out all of the stop gates and pairs with the 2.5T for an iconic driving experience.
10X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
06-13-2026
Designed as a drop-in replacement for the restrictive B9 RS5 factory catalytic converters - offers increased horsepower and torque throughout the powerband, reduced turbocharger lag, improved throttle response, and enhanced exhaust note!
2X Entries Into Our F80 M3 Sweepstakes
*This catalyst requires a Stage 2 Racing Use Only Remap to eliminate any check engine lights due to removal of the factory catalyst*
ECS evolutionary design and manufacturing, blending with raw emotion, desire and passion, creating a truly unique driving experience
10X Entries Into Our F80 M3 Sweepstakes
Fits up to 2022 model years
Choose your own configuration along with your choice of exhaust tips and more!
10X Entries Into Our F80 M3 Sweepstakes
3.00" Stainless steel, No Cutting Required and Fits with OE Tips
This product was last offered at the strikethrough price on
08-17-2026
A true, dual 3” T304L stainless steel configuration featuring an x-pipe specific for the RS5’s 2.9TT, and topped off with AWE’s proprietary drone-canceling solution, 180 Technology®.
2X Entries Into Our F80 M3 Sweepstakes
For Sportback models up through the 2019 model year only (Pre-Facelift)
Stainless steel system with high flow catalytic converter
Requires Dual exit rear valance
3.00" Stainless, Non-Resonated (Louder) - No Cutting Required - Fits with OE Trims
*For 2020+ RSQ8 4.0 V8 Bi-Turbo (OPF / GPF Equipped Models)*
This product was last offered at the strikethrough price on
08-17-2026
High flow, stainless downpipe kit to be used with factory exhaust
Fits manual transmission models only - To be used with factory exhaust
ECS evolutionary design and manufacturing, blending with raw emotion, desire and passion, creating a truly unique driving experience
10X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
06-13-2026