Direct bolt-on upgrade with a GESi 5” G-Sport UHO+ 400cpsi Catalytic Converter.
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
Featuring Milltek Sport Hi-Flow sports cat, fits to Milltek Sport Cat Back systems.
Requires stage 2 software
This product was last offered at the strikethrough price on
08-17-2026
Featuring Milltek Sport Hi-Flow sports cat, fits with OE cat-back system.
Requires stage 2 software
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*
Increase the sound of your ride without needing to cut your OE exhaust system
Choose your own configuration along with your choice of exhaust tips and more!
10X Entries Into Our F80 M3 Sweepstakes
Enhance the sound and performance of your A4 with our Valved Cat-Back and a Luft-Technik Intake System
Don't See A Bundle You Want - Give Us A Call Or Chat - We Will Make One!
This product was last offered at the strikethrough price on
05-05-2026
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
This system deletes the factory resonator and replaces it with 3” tubing to produces a moderate exhaust tone.
This product was last offered at the strikethrough price on
10-19-2026
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
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
T304 Mandrel bent stainless steel Tubing
2.5" stainless steel with quad 3" polished stainless tips
This product was last offered at the strikethrough price on
09-29-2026