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
Brand:
ES#:
4830334
Mfg#:
049089LA01KT
In Stock
ON SALE!
SAVE 10%
$1691.99
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*
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
Brand:
ES#:
4830333
Mfg#:
049530LA02KT
In Stock
ON SALE!
$1128.99
This product was last offered at the strikethrough price on 06-13-2026
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 SwitchPath™ or more unleashed Track Edition
2X Entries Into Our F80 M3 Sweepstakes
From stock exhaust system repairs to polished stainless steel performance exhaust, we have exhaust pipes, mufflers, resonators, and catalytic converters from the most respected suppliers in the business. Go loud, stay soft, look good with exhaust parts and systems from ECS Tuning.
Lifetime Replacement
