Unleash a throaty growl under hard acceleration that exudes the sound of performance, and warns bystanders that this isn't your average 5-cylinder!
2X Entries Into Our F80 M3 Sweepstakes
Fits 2018+ facelift models only
Unleash a throaty growl under hard acceleration that exudes the sound of performance, and warns bystanders that this isn't your average 5-cylinder!
2X Entries Into Our F80 M3 Sweepstakes
Fits 2018+ facelift models only
Elevate your driving passion with an engaging, performance-oriented valved exhaust system for your DAZA-equipped 8V RS3!
10X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
06-13-2026
Deliver up to 577HP with a matching IE Stage 2 Tune and turn your 2.5T into an all-out power monster!
*Does not include Y-pipe adapter (IEEXCQ3) - Necessary if mating to stock cat-back system*
Let your 2.5L beast roar with the ultimate Audi RS3 exhaust system.
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 400 cell high flow catalytic converter
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
The IE 304L Stainless system features the 3.5" IE Performance Downpipe, into a massive 3.5" straight-through center pipe, that splits to dual 3" pipes out the back with the valves open - This is enough flow to power even the largest turbo setups!
Comprised of handcrafted 3-inch and 2.5-inch U.S.-sourced T304L stainless steel and available as valved SwitchPathâ„¢ or more unleashed Track Edition
2X Entries Into Our F80 M3 Sweepstakes
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
80mm (3.15") stainless steel with dual Cerakote Black oval tips - Retains valves from OE system
3.15" Stainless Steel with dual Cerakote Black oval tips - Retains valves from OE system
3.00" Stainless Steel with dual Cerakote Black oval tips - Retains valves from OE system
3.00" Stainless Steel with dual Polished oval tips - Retains valves from OE system
The IE 304L Stainless system features a massive 3.5" straight-through center pipe that splits to dual 3" pipes out the back with the valves open - This is enough flow to power even the largest turbo setups!
*To be used with IE downpipe IEEXCQO1 / ES3677700 (Does not include Y-pipe adapter to mate with factory downpipe)
3.00" Stainless Steel with dual Cerakote Black oval tips - Retains valves from OE system