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
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
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
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Unleash the full potential of your Audi S3 8V with the XFORCE VAREX 3” cat-back—race-bred performance, app-controlled sound, and head-turning quad-tip style in one complete stainless system.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Take total command of your Audi RS3 8V Sedan with the XFORCE 3.5” VAREX cat-back—OEM-integrated SmartBox control, race-bred flow, and on-demand sound that adapts to every drive.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Transform your Audi RS3 8V Sedan with the XFORCE VAREX 3.5” valved cat-back OEM+ fitment, commanding race-ready sound on demand, and refined cruising at the push of a button.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Unleash your Audi RS3 8Y Sedan with the XFORCE VAREX 3” cat-back—bolt-on performance, aggressive on-demand sound, and enhanced power for a truly exhilarating drive.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
This system will increase power, reduce weight, and provide a legendary exhaust note!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Requires a S4 Style Quad diffuser on non-S-line rear bumper or an S4 rear diffuser on S-line rear bumper.
Gains of up to +17 horsepower with an additional +24 ft lbs of torque with a legendary exhaust note!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Gains of up to +14.2 horsepower with an additional +22 Nm of torque with a legendary exhaust note!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
This valved cat back system features wireless remote control and quad matte black tips - This system will increase power, reduce weight, and provide a legendary exhaust note!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms *Must be used with quad tip rear diffuser from Audi S7 - 4K8807521DRU6*
Gains up to +11 horsepower with an additional +19 ft lbs of torque with a legendary exhaust note!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Will require use of the TTS Quad Exit rear diffuser
Gains of up to +17 horsepower with an additional +24 ft lbs of torque with a legendary exhaust note!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
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.