Give your RS 3 or TT RS a more sporty growl by eliminating the resonators.
Give your RS 3 or TT RS a more sporty growl by eliminating the resonators.
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
This product was last offered at the strikethrough price on
08-17-2026
Control your exhaust valves with the click of a button! Includes a standalone vacuum pump, wiring, vacuum hose, and controllers.
10X Entries Into Our F80 M3 Sweepstakes
10X Entries For Our Spin To Win Sweepstakes!
This product was last offered at the strikethrough price on
06-13-2026
Helps reduce turbo lag and enhance the exhaust note.
Choose between a 2.5" or 3.0" valved mufflers to complete your custom exhaust.
10X Entries Into Our F80 M3 Sweepstakes
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*
Featuring 400 cell high flow catalytic converter
Featuring Milltek Sport High-Flow sports cat, fits with OE and Milltek cat-back systems.
For anyone looking to improve their sound and aesthetics
3.00" Stainless Steel non-resonated system with dual Burnt Titanium oval tips (170x107mm)
An entire system from the cat back for a full sound overhaul!
3.00" Stainless Steel resonated system with dual polished oval tips (170x107mm)
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
For anyone looking to improve their sound and aesthetics
This product was last offered at the strikethrough price on
08-17-2026
Comprised of handcrafted 3-inch and 2.5-inch U.S.-sourced T304L stainless steel single pass, 5-cylinder-specific tuned driver’s side muffler with a valved passenger-side tip outlet.
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
This product was last offered at the strikethrough price on
08-25-2026