Exhaust
Catalytic Converter
Features a 2.50" aircraft grade stainless steel tubing that, also includes a 200 cell high flow catalytic converter that connects directly t...
$2,473.00
CTS Turbo B9 S4/S5 3.0T (EA839) high flow cat is made to maximize exhaust flow for highest power gains. Do not compromise performance and sound with factory par...
$699.99
Downpipe Kit with 300CPSI Racing catalyst for Audi S4 B9 / S5 F5 3,0TFSI
made out of high quality stainless steel 1.4301 (SS304)
complete 2x Ø3 and a...
$2,290.00
The 034Motorsport Stainless Steel Racing Catalyst for B9 S4/S5 is designed as a drop-in replacement for the restrictive factory catalytic converter. The Stainle...
$1,758.00
The Unitronic Performance Downpipe for the 2017+ S4® & S5® 3.0TFSI® EA839 (CWG) engine is a direct bolt-on upgrade, designed to optimally elimin...
$2,399.99
Downpipe
The CTS B8/B8.5 S4/S5 3.0T downpipes are the premier downpipes for your Audi S4 or S5 3.0T. Our downpipes are designed to seamlessly fit in place of your ...
$599.99
Performance
This cat-back exhaust system is manufactured of a 2.25" T304 anti-magnetic stainless steel that is less susceptible to discolouration when compared to othe...
$1,300.00
This cat-back exhaust system is manufactured of a 2.37" T304 anti-magnetic stainless steel that is less susceptible to discolouration when compared to othe...
$4,050.00
About the downpipes
We offer our Resonated and Non-Resonated Downpipes. Our Resonated Downpipes (strongly recommended for S-tronic cars) feature resonators l...
$847.06
$720.00
This cat-back exhaust system is manufactured of a 2.37" T304 anti-magnetic stainless steel that is less susceptible to discolouration when compared to othe...
$4,682.00
This cat-back exhaust system is manufactured of a 2.37" T304 anti-magnetic stainless steel that is less susceptible to discolouration when compared to othe...
$2,645.00
Our 3.0T exhaust system represents the most comprehensive exhaust development project in our company history. The 3.0T systems have paved the way for future exh...
$2,247.06
$1,910.00
This cat-back exhaust system is manufactured of a 2.37" T304 anti-magnetic stainless steel that is less susceptible to discolouration when compared to othe...
$2,499.00
This cat-back exhaust system is manufactured of a 2.37" T304 anti-magnetic stainless steel that is less susceptible to discolouration when compared to othe...
$2,945.00
Meet the perfected soundtrack.
Max gains of 16 hp and 17 ft-lbs of torque at the crank
Available as sophisticated Track Edition
Downpipes and precisio...
$2,115.79
$2,010.00
Highlights of the S4 3.0T Track Edition Exhaust systems
Hand-crafted, every detail of these exhausts was labored over to ensure maximum performance and longe...
$1,452.94
$1,235.00
The 034Motorsport Res-X Resonator Delete and X-Pipe unleashes a throaty growl and exotic tone that exudes the sound of performance and warns bystanders that thi...
$430.00
From the masters of S4 performance, AWE proudly presents the B9 S4 exhaust solution. Signature AWE tone, performance, and options for every taste and budget.
...
$3,642.11
$3,460.00
This cat-back exhaust system is manufactured of a 2.37" T304 anti-magnetic stainless steel that is less susceptible to discolouration when compared to othe...
$2,799.00
Built in AWE's state of the art manufacturing plant, the B7 S4 exhaust is a direct bolt on catback system that not only transforms the rear end of the car w...
$1,952.63
$1,855.00
Fits models with factory rear sports differential
Performance to blow your mind, not your ears! Improve performance and your vehicle's sound with ...
$3,189.00
Meet the perfected B9 S4 soundtrack.
Max gains of 16 hp and 17 ft-lbs of torque at the crank
Available as sophisticated Touring Edition
Touring Editio...
$2,768.42
$2,630.00
Highlights of the S4 3.0T Track Edition Exhaust systems
Hand-crafted, every detail of these exhausts was labored over to ensure maximum performance and longe...
$1,576.47
$1,340.00
This cat-back exhaust system is manufactured of a 2.25" T304 anti-magnetic stainless steel that is less susceptible to discolouration when compared to othe...
$1,392.00
Welcome to the finest catback exhaust for the B7 Audi S4 on the market.
The AWE Tuning B7 S4 Performance Exhaust is a direct bolt on catback system that not ...
$2,173.68
$2,065.00
Our 3.0T exhaust system represents the most comprehensive exhaust development project in our company history. The 3.0T systems have paved the way for future exh...
$2,000.00
$1,700.00
Fits models with factory rear sports differential
Performance to blow your mind, not your ears! Improve performance and your vehicle's sound with ...
$3,403.00
CTS Turbo has been dedicated to manufacturing performance parts for enthusiasts by enthusiasts since its inception. Our continued development of the B8 platform...
$1,399.99
Fits models without factory rear sports differential
Performance to blow your mind, not your ears! Improve performance and your vehicle's sound wi...
$3,403.00
Fits models without factory rear sports differential
Performance to blow your mind, not your ears! Improve performance and your vehicle's sound wi...
$3,189.00
The 034Motorsport Res-X Front Resonator Delete for the B9/B9.5 S4/S5 3.0T unleashes a throaty growl under hard acceleration that exudes performance and warns by...
$294.00
The 034Motorsport Res-X Resonator Delete and X-Pipe unleashes a throaty growl and exotic tone that exudes the sound of performance and warns bystanders that thi...
$430.00