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
Performance
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
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
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
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