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
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
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
Offers a 84% larger cooling surface and 101% more charge air volume compared to the original intercooler
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For models with Adaptive Cruise Control
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
3.15" Stainless Steel with dual Polished oval tips - Retains valves from OE system
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
3.00" Stainless Steel with dual burnt titanium oval tips - Retains valves from OE system
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
3.15" Stainless Steel with dual Titanium oval tips - Retains valves from OE system
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
3.15" Stainless Steel with dual Polished oval tips - Retains valves from OE system
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
3.15" Stainless Steel with dual Burnt Titanium oval tips - Retains valves from OE system
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
3.15" Stainless Steel with dual Burnt Titanium oval tips - Retains valves from OE system
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Our name says it all. That's why ECS Tuning is dedicated to providing our customers with the broadest possible assortment of engine tuning options at a range of prices and options to fit any budget. Start small and grow your car into something special with performance engine upgrades from a company that has tuning in its name and its blood.