Audi B9 A4 Quattro 2.0T
Experience your driving passion with our ECS Exhaust System!
10X Entries Into Our F80 M3 Sweepstakes
For vehicles up through the 2018 model year only (Pre-Facelift)
Add an aggressive exhaust sound with this Resonator Delete Pipe Kit! Deletes rear-most resonator.
10X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
06-13-2026
Lifetime Replacement
Unleashes a throaty growl and exotic tone that exudes the sound of
performance - Deletes front-most resonator
2X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
08-17-2026
Lifetime Replacement
3.0" T304 Stainless system produces gains of up to 25hp.
For vehicles up through 2020
Lifetime Replacement
Features high-flow 2.5" piping, 90mm twin exhaust tips, and iE's DroneTrap technology
Looking to crank it up a notch?
2X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
08-23-2026
Lifetime Replacement
Installing this part allows for a subtle exhaust sound increase on your factory exhaust
Lifetime Replacement
Upgrade your ride with the Valvetronic Designs universal valve muffler kit, a premium T304 stainless steel solution that delivers an aggressive, valved exhaust note at the click of a button
This product was last offered at the strikethrough price on
08-25-2026
Resonated 3" to 2-1/2" 304 Stainless Steel with polished tips
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
08-25-2026
Upgrade your ride with the Valvetronic Designs universal valve muffler kit, a premium T304 stainless steel solution that delivers an aggressive, valved exhaust note at the click of a button
This product was last offered at the strikethrough price on
08-25-2026
2.76" stainless steel with your choice of tip style
3.0" tig welded T304 stainless steel with dual 4.0" polished stainless tips
For vehicles up through the 2018 model year only (Pre-Facelift)
Lifetime Replacement
2.76" stainless steel with dual GT100 polished tips
Lifetime Replacement
2.76" stainless steel with your choice of tip style
2.76" stainless steel with your choice of tip style
Delivers a civil, smooth soundtrack throughout the range while providing an enhanced in-cabin driving experience in any Drive Select mode. Features AWE's proprietary 180 Technology® resonators.
2X Entries Into Our F80 M3 Sweepstakes
For vehicles up through the 2018 model year only (Pre-Facelift)
