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
Helps reduce turbo lag and enhance the exhaust note.
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)
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
Complete assembly including the exhaust manifold
This product was last offered at the strikethrough price on
05-07-2026
4.00" 304 stainless performance downpipe system with a high flow sports catalyst
Replaces the restrictive secondary midpipe - Fits both OE and Milltek Sport systems
*** Not all vehicles come equipped with secondary cats, visual check recommended before ordering ***
T304 stainless-steel construction with dual 2.5" mandrel-bent brushed tubing with quad 2.5" outlets in dual 170x112mm ovalized tips
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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
08-27-2026