Shop Audi S3 Aftermarket Exhaust

Sponsored
$1,975.00
Full Tilt | Detroit 14L Egr Ceramic Coated Exhaust Manifold
Momentumworx, LLC
$1,975.00
Full Tilt | Detroit 14L Egr Ceramic Coated Exhaust Manifold
Momentumworx, LLC
$987.77
ECS 8V S3 Valved Catback Exhaust System : In-House Engineered For Audi S3 Enthusiasts! Maximum Gains Of Up To +30 WHP! For Audi
ECS Tuning
Free shipping
$987.77
ECS 8V S3 Valved Catback Exhaust System : In-House Engineered For Audi S3 Enthusiasts! Maximum Gains Of Up To +30 WHP! For Audi
ECS Tuning
Free shipping
$1,145.00
AWE Track Edition Exhaust System - Audi 8Y S3: Replaces The Factory Exhaust And Includes A Straight-Through Resonator, But Does Not Include AWE 180...
ECS Tuning
Free shipping
$1,145.00
AWE Track Edition Exhaust System - Audi 8Y S3: Replaces The Factory Exhaust And Includes A Straight-Through Resonator, But Does Not Include AWE 180...
ECS Tuning
Free shipping
$999.99
Audi S3 Quattro 8V 2.0T - CTS Cat-Back Exhaust System: 3" Stainless Steel System With 3.5" Quad Double Wall Tips
ECS Tuning
Free shipping
$999.99
Audi S3 Quattro 8V 2.0T - CTS Cat-Back Exhaust System: 3" Stainless Steel System With 3.5" Quad Double Wall Tips
ECS Tuning
Free shipping
$4,300.00
Momentum Worx | Cat Exhaust Manifold And Turbocharger Power Up Package (Pup)
Momentumworx, LLC
$4,300.00
Momentum Worx | Cat Exhaust Manifold And Turbocharger Power Up Package (Pup)
Momentumworx, LLC
$3,188.00
Milltek Audi S3 8V Quattro Resonated (Quieter) Cat-Back Exhaust Systems
Extreme Power House
$3,188.00
Milltek Audi S3 8V Quattro Resonated (Quieter) Cat-Back Exhaust Systems
Extreme Power House
$2,947.00
Milltek Audi S3 8V/8V.2 Quattro Non-Resonated (Louder) Cat-Back Exhaust Systems
Extreme Power House
$2,947.00
Milltek Audi S3 8V/8V.2 Quattro Non-Resonated (Louder) Cat-Back Exhaust Systems
Extreme Power House
$2,991.00
Milltek Audi S3 8V/8V.2 Quattro Non-Resonated (Louder) Cat-Back Exhaust Systems
Extreme Power House
$2,991.00
Milltek Audi S3 8V/8V.2 Quattro Non-Resonated (Louder) Cat-Back Exhaust Systems
Extreme Power House
$2,752.00
Milltek Audi S3 8V Quattro Resonated (Quieter) Cat-Back Exhaust Systems
Extreme Power House
$2,752.00
Milltek Audi S3 8V Quattro Resonated (Quieter) Cat-Back Exhaust Systems
Extreme Power House
$2,940.00
Milltek Audi S3 8V Quattro Resonated (Quieter) Cat-Back Exhaust Systems
Extreme Power House
$2,940.00
Milltek Audi S3 8V Quattro Resonated (Quieter) Cat-Back Exhaust Systems
Extreme Power House
$2,071.00
Milltek Audi S3 8P Quattro Sportback Turbo-Back Exhaust System With Hi-Flow Sports Catalyst With Polished Trims - SSXAU199
Extreme Power House
$2,071.00
Milltek Audi S3 8P Quattro Sportback Turbo-Back Exhaust System With Hi-Flow Sports Catalyst With Polished Trims - SSXAU199
Extreme Power House
$2,648.00
Milltek Audi S3 8V Quattro Sportback Resonated (Quieter) Cat-Back Exhaust Systems
Extreme Power House
$2,648.00
Milltek Audi S3 8V Quattro Sportback Resonated (Quieter) Cat-Back Exhaust Systems
Extreme Power House
$2,595.00
2025 Audi S3 Switchpath 304 SS Cat-Back Exhaust System With Split Rear Exit By AWE Tuning
CARiD.com Google Merchant
Free shipping
$2,595.00
2025 Audi S3 Switchpath 304 SS Cat-Back Exhaust System With Split Rear Exit By AWE Tuning
CARiD.com Google Merchant
Free shipping
$4,249.99
Unitronic 8V/8V.2 S3 Turbo-Back Exhaust System - Black Tips: Featuring A Gesi 5" UHO+ Catalytic Converter Which Flows Into 3-Inch T304 Stainless ...
ECS Tuning
$4,249.99
Unitronic 8V/8V.2 S3 Turbo-Back Exhaust System - Black Tips: Featuring A Gesi 5" UHO+ Catalytic Converter Which Flows Into 3-Inch T304 Stainless ...
ECS Tuning
$2,728.00
Milltek Audi S3 8V Quattro Sportback Resonated (Quieter) Cat-Back Exhaust Systems
Extreme Power House
$2,728.00
Milltek Audi S3 8V Quattro Sportback Resonated (Quieter) Cat-Back Exhaust Systems
Extreme Power House
$1,145.00
AWE Exhaust Suite For 8Y Audi S3
Extreme Power House
$1,145.00
AWE Exhaust Suite For 8Y Audi S3
Extreme Power House
$2,451.00
Milltek Audi S3 8V/8V.2 Quattro 3-Door Non-Resonated (Louder) Cat-Back Exhaust Systems
Extreme Power House
$2,451.00
Milltek Audi S3 8V/8V.2 Quattro 3-Door Non-Resonated (Louder) Cat-Back Exhaust Systems
Extreme Power House
$2,524.00
Milltek Audi S3 8V Quattro Sportback Resonated (Quieter) Cat-Back Exhaust Systems
Extreme Power House
$2,524.00
Milltek Audi S3 8V Quattro Sportback Resonated (Quieter) Cat-Back Exhaust Systems
Extreme Power House
$1,395.00
AWE Exhaust Suite For 8Y Audi S3
Extreme Power House
$1,395.00
AWE Exhaust Suite For 8Y Audi S3
Extreme Power House
$2,947.00
Milltek Audi S3 8V/8V.2 Quattro Sportback Non-Resonated (Louder) Cat-Back Exhaust Systems
Extreme Power House
$2,947.00
Milltek Audi S3 8V/8V.2 Quattro Sportback Non-Resonated (Louder) Cat-Back Exhaust Systems
Extreme Power House
$1,999.99
APR 8V S3 Cat-Back Exhaust System - Non-Valved : The APR Catback Exhaust System Personalizes Your Vehicles Looks, Sound And Performance For Audi
ECS Tuning
Free shipping
$1,999.99
APR 8V S3 Cat-Back Exhaust System - Non-Valved : The APR Catback Exhaust System Personalizes Your Vehicles Looks, Sound And Performance For Audi
ECS Tuning
Free shipping
$2,595.00
2018 Audi S3 Switchpath 304 SS Exhaust System With Split Rear Exit By AWE Tuning
CARiD.com Google Merchant
Free shipping
$2,595.00
2018 Audi S3 Switchpath 304 SS Exhaust System With Split Rear Exit By AWE Tuning
CARiD.com Google Merchant
Free shipping
$999.99
$1,235.28
MBRP Catback Exhaust Audi S3 2.0L i4 (15-20) [Street Version] 3" Quad Split Rear Exit, Polished
Redline360.com
5
19% off
$999.99
$1,235.28
MBRP Catback Exhaust Audi S3 2.0L i4 (15-20) [Street Version] 3" Quad Split Rear Exit, Polished
Redline360.com
5
$2,648.00
Milltek Audi S3 8V/8V.2 Quattro Resonated (Quieter) Cat-Back Exhaust Systems
Extreme Power House
$2,648.00
Milltek Audi S3 8V/8V.2 Quattro Resonated (Quieter) Cat-Back Exhaust Systems
Extreme Power House
$2,263.00
Milltek Audi S3 8V/8V.2 Quattro 3-Door Non-Resonated (Louder) Cat-Back Exhaust Systems
Extreme Power House
$2,263.00
Milltek Audi S3 8V/8V.2 Quattro 3-Door Non-Resonated (Louder) Cat-Back Exhaust Systems
Extreme Power House
$999.99
2015-2020 Audi S3 MBRP Pro Series Exhaust Systems | MBRP S4601304
Summit Racing
1
Free shipping
$999.99
2015-2020 Audi S3 MBRP Pro Series Exhaust Systems | MBRP S4601304
Summit Racing
1
$1,654.00
Milltek Audi S3 8V/8V.2 Quattro Sportback Non-Valved & Non-Resonated (Louder) Cat-Back Race Exhaust Systems
Extreme Power House
$1,654.00
Milltek Audi S3 8V/8V.2 Quattro Sportback Non-Valved & Non-Resonated (Louder) Cat-Back Race Exhaust Systems
Extreme Power House
$1,529.99
$1,889.99
MBRP Exhaust Audi S3 2.0T (15-20) Street Version Active Exhaust 3" Catback
Redline360.com
19% off
$1,529.99
$1,889.99
MBRP Exhaust Audi S3 2.0T (15-20) Street Version Active Exhaust 3" Catback
Redline360.com
$2,531.00
Milltek Audi S3 8V/8V.2 Quattro Sportback Non-Resonated (Louder) Cat-Back Exhaust Systems
Extreme Power House
$2,531.00
Milltek Audi S3 8V/8V.2 Quattro Sportback Non-Resonated (Louder) Cat-Back Exhaust Systems
Extreme Power House
$2,451.00
Milltek Audi S3 8V/8V.2 Quattro Sportback Non-Resonated (Louder) Cat-Back Exhaust Systems
Extreme Power House
$2,451.00
Milltek Audi S3 8V/8V.2 Quattro Sportback Non-Resonated (Louder) Cat-Back Exhaust Systems
Extreme Power House
$2,655.00
Milltek Audi S3 8V/8V.2 Quattro 3-Door Non-Resonated (Louder) Cat-Back Exhaust Systems
Extreme Power House
$2,655.00
Milltek Audi S3 8V/8V.2 Quattro 3-Door Non-Resonated (Louder) Cat-Back Exhaust Systems
Extreme Power House
$1,129.99
$1,395.87
MBRP Catback Exhaust Audi S3 2.0L i4 (15-20) [Street Version] 3" Quad Split Rear Exit, Carbon Fiber
Redline360.com
5
19% off
$1,129.99
$1,395.87
MBRP Catback Exhaust Audi S3 2.0L i4 (15-20) [Street Version] 3" Quad Split Rear Exit, Carbon Fiber
Redline360.com
5
$1,597.50
Xforce Audi S3 Hatch 2013-2017 3" Brushed Stainless Steel Cat Back System With Varex Muffler And Smartbox Controller
Enjuku Racing
$1,597.50
Xforce Audi S3 Hatch 2013-2017 3" Brushed Stainless Steel Cat Back System With Varex Muffler And Smartbox Controller
Enjuku Racing
$2,780.00
Armytrix Valvetronic Exhaust System Audi S3 8V 2.0 2013-2021 - Quad Matte Black Tips - auvs5-qs11m
Extreme Power House
$2,780.00
Armytrix Valvetronic Exhaust System Audi S3 8V 2.0 2013-2021 - Quad Matte Black Tips - auvs5-qs11m
Extreme Power House
$2,740.00
Armytrix Valvetronic Exhaust System Audi S3 8V 2.0 2013-2021 - Quad Blue Coated Tips - AUVS5-QS11B
Extreme Power House
$2,740.00
Armytrix Valvetronic Exhaust System Audi S3 8V 2.0 2013-2021 - Quad Blue Coated Tips - AUVS5-QS11B
Extreme Power House
$930.00
Milltek Audi S3 8P Quattro Sportback Resonated (Quieter) Cat-Back Exhaust System With Polished Trims - SSXAU198
Extreme Power House
$930.00
Milltek Audi S3 8P Quattro Sportback Resonated (Quieter) Cat-Back Exhaust System With Polished Trims - SSXAU198
Extreme Power House

Shop Audi S3 Aftermarket Exhaust

Sponsored
$1,975.00
Full Tilt | Detroit 14L Egr Ceramic Coated Exhaust Manifold
Momentumworx, LLC
$1,975.00
Full Tilt | Detroit 14L Egr Ceramic Coated Exhaust Manifold
Momentumworx, LLC
$987.77
ECS 8V S3 Valved Catback Exhaust System : In-House Engineered For Audi S3 Enthusiasts! Maximum Gains Of Up To +30 WHP! For Audi
ECS Tuning
Free shipping
$987.77
ECS 8V S3 Valved Catback Exhaust System : In-House Engineered For Audi S3 Enthusiasts! Maximum Gains Of Up To +30 WHP! For Audi
ECS Tuning
Free shipping
$1,145.00
AWE Track Edition Exhaust System - Audi 8Y S3: Replaces The Factory Exhaust And Includes A Straight-Through Resonator, But Does Not Include AWE 180...
ECS Tuning
Free shipping
$1,145.00
AWE Track Edition Exhaust System - Audi 8Y S3: Replaces The Factory Exhaust And Includes A Straight-Through Resonator, But Does Not Include AWE 180...
ECS Tuning
Free shipping
$999.99
Audi S3 Quattro 8V 2.0T - CTS Cat-Back Exhaust System: 3" Stainless Steel System With 3.5" Quad Double Wall Tips
ECS Tuning
Free shipping
$999.99
Audi S3 Quattro 8V 2.0T - CTS Cat-Back Exhaust System: 3" Stainless Steel System With 3.5" Quad Double Wall Tips
ECS Tuning
Free shipping
$4,300.00
Momentum Worx | Cat Exhaust Manifold And Turbocharger Power Up Package (Pup)
Momentumworx, LLC
$4,300.00
Momentum Worx | Cat Exhaust Manifold And Turbocharger Power Up Package (Pup)
Momentumworx, LLC
$3,188.00
Milltek Audi S3 8V Quattro Resonated (Quieter) Cat-Back Exhaust Systems
Extreme Power House
$3,188.00
Milltek Audi S3 8V Quattro Resonated (Quieter) Cat-Back Exhaust Systems
Extreme Power House
$2,947.00
Milltek Audi S3 8V/8V.2 Quattro Non-Resonated (Louder) Cat-Back Exhaust Systems
Extreme Power House
$2,947.00
Milltek Audi S3 8V/8V.2 Quattro Non-Resonated (Louder) Cat-Back Exhaust Systems
Extreme Power House
$2,991.00
Milltek Audi S3 8V/8V.2 Quattro Non-Resonated (Louder) Cat-Back Exhaust Systems
Extreme Power House
$2,991.00
Milltek Audi S3 8V/8V.2 Quattro Non-Resonated (Louder) Cat-Back Exhaust Systems
Extreme Power House
$2,752.00
Milltek Audi S3 8V Quattro Resonated (Quieter) Cat-Back Exhaust Systems
Extreme Power House
$2,752.00
Milltek Audi S3 8V Quattro Resonated (Quieter) Cat-Back Exhaust Systems
Extreme Power House
$2,940.00
Milltek Audi S3 8V Quattro Resonated (Quieter) Cat-Back Exhaust Systems
Extreme Power House
$2,940.00
Milltek Audi S3 8V Quattro Resonated (Quieter) Cat-Back Exhaust Systems
Extreme Power House
$2,071.00
Milltek Audi S3 8P Quattro Sportback Turbo-Back Exhaust System With Hi-Flow Sports Catalyst With Polished Trims - SSXAU199
Extreme Power House
$2,071.00
Milltek Audi S3 8P Quattro Sportback Turbo-Back Exhaust System With Hi-Flow Sports Catalyst With Polished Trims - SSXAU199
Extreme Power House
$2,648.00
Milltek Audi S3 8V Quattro Sportback Resonated (Quieter) Cat-Back Exhaust Systems
Extreme Power House
$2,648.00
Milltek Audi S3 8V Quattro Sportback Resonated (Quieter) Cat-Back Exhaust Systems
Extreme Power House
$2,595.00
2025 Audi S3 Switchpath 304 SS Cat-Back Exhaust System With Split Rear Exit By AWE Tuning
CARiD.com Google Merchant
Free shipping
$2,595.00
2025 Audi S3 Switchpath 304 SS Cat-Back Exhaust System With Split Rear Exit By AWE Tuning
CARiD.com Google Merchant
Free shipping
$4,249.99
Unitronic 8V/8V.2 S3 Turbo-Back Exhaust System - Black Tips: Featuring A Gesi 5" UHO+ Catalytic Converter Which Flows Into 3-Inch T304 Stainless ...
ECS Tuning
$4,249.99
Unitronic 8V/8V.2 S3 Turbo-Back Exhaust System - Black Tips: Featuring A Gesi 5" UHO+ Catalytic Converter Which Flows Into 3-Inch T304 Stainless ...
ECS Tuning
$2,728.00
Milltek Audi S3 8V Quattro Sportback Resonated (Quieter) Cat-Back Exhaust Systems
Extreme Power House
$2,728.00
Milltek Audi S3 8V Quattro Sportback Resonated (Quieter) Cat-Back Exhaust Systems
Extreme Power House
$1,145.00
AWE Exhaust Suite For 8Y Audi S3
Extreme Power House
$1,145.00
AWE Exhaust Suite For 8Y Audi S3
Extreme Power House
$2,451.00
Milltek Audi S3 8V/8V.2 Quattro 3-Door Non-Resonated (Louder) Cat-Back Exhaust Systems
Extreme Power House
$2,451.00
Milltek Audi S3 8V/8V.2 Quattro 3-Door Non-Resonated (Louder) Cat-Back Exhaust Systems
Extreme Power House
$2,524.00
Milltek Audi S3 8V Quattro Sportback Resonated (Quieter) Cat-Back Exhaust Systems
Extreme Power House
$2,524.00
Milltek Audi S3 8V Quattro Sportback Resonated (Quieter) Cat-Back Exhaust Systems
Extreme Power House
Feedback