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...
$2,389.00
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 Audi S4/S5 is designed as a drop-in replacement for the restrictive factory catalytic converter. The St...
$1,643.00
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...
$1,253.00
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...
$3,907.00
About the downpipes
We offer our Resonated and Non-Resonated Downpipes. Our Resonated Downpipes (strongly recommended for S-tronic cars) feature resonators l...
$817.65
$695.00
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...
$4,519.00
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...
$2,550.00
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...
$2,111.76
$1,795.00
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...
$2,410.00
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...
$2,840.00
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...
$1,942.11
$1,845.00
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...
$1,347.06
$1,145.00
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...
$402.00
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...
$2,700.00
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...
$1,889.47
$1,795.00
Fits models with factory rear sports differential
Performance to blow your mind, not your ears! Improve performance and your vehicle's sound with ...
$3,075.00
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...
$2,626.32
$2,495.00
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...
$1,464.71
$1,245.00
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...
$1,343.00
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 ...
$2,047.37
$1,945.00
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...
$1,876.47
$1,595.00
Fits models with factory rear sports differential
Performance to blow your mind, not your ears! Improve performance and your vehicle's sound with ...
$3,283.00
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...
$3,283.00
Fits models without factory rear sports differential
Performance to blow your mind, not your ears! Improve performance and your vehicle's sound wi...
$3,075.00
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...
$402.00