In-house engineered for Audi A3 enthusiasts! Featuring T304 SS Tig-welded 3.0" tubing, a center resonator and a valved muffler assembly.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! Fits both pre and post facelift sedan models. Now available in LOUDER non-resonated variant!
Available as the sophisticated Touring Edition or unleashed Track Edition, both constructed from handcrafted 3-inch U.S.-sourced T304L stainless steel.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For Sportback models from the 2020 model year only (Facelift)
2.75" stainless steel and retains stock exhaust tips
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Does not include the valve controllers. Stock ones are reused.
For anyone looking to improve their sound and aesthetics
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles with Long Wheel Base
Featuring Milltek Sport Hi-Flow sports cat, fits to Milltek Sport Cat Back systems.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Requires stage 2 software
Experience your driving passion with our ECS Exhaust System!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! Fits both Sedan and Avant
Designed using CAD modeling software to produce smooth gradual bends, eliminating flow interference.
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3.0" T304 Stainless system produces gains of up to 25hp.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles up through 2020
Direct bolt-on upgrade with a GESi 5” G-Sport UHO+ 400cpsi Catalytic Converter.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Buy Unitronic Software 5/22/26 - 6/5/26 for a chance to win your Software & UniCONNECT+ Cable for FREE!
Performance exhaust systems increase flows to improve throttle response and add power. Designed to reduce back pressure, our large selection of performance exhaust parts and performance exhaust systems is made from premium materials like stainless steel. Many are TIG welded and polished to make them as attractive as they are functional.