Audi A4

Categories
Exhaust Parts for Audi A4

Exhaust

Catalytic Converter

034 Motorsport High Flow Cat
034Motorsport High-Flow Catalytic Converters are designed to replace the restrictive OE catalytic converter, and allow for quicker spool while increasing horsep...
$407.00
034 Motorsport High Flow Cat
034Motorsport High-Flow Catalytic Converters are designed to replace the restrictive factory catalytic converter, and allow for quicker spool while increasing h...
$412.00
034 Motorsport High Flow Cat
034Motorsport High-Flow Catalytic Converters are designed to replace the restrictive factory catalytic converter, and allow for quicker spool while increasing h...
$417.00
CTS Turbo High Flow Cat Pipe for B7 A4
The CTS B7 A4 2.0T Cat is the premier test pipe for your B7 Audi A4 2.0T.  Our test pipe is designed to seamlessly fit in place of your restrictive stock c...
$418.49
034 Motorsport Race Catalyst for B9
034Motorsport is proud to introduce the all-new Cast Stainless Steel Racing Catalyst for B9 Audi A4/A5 & Allroad models equipped with the longitudinal 2.0 T...
$697.00
Revo Technik Sports Catalyst for B9
The Revo B9 Downpipe Upgrade is designed to replace the restrictive OEM component, allowing exhaust gasses to flow much more freely. Designed alongside Revo Per...
$767.20
CTS TURBO High Flow Cat
The CTS for B9 A4 2.0T high flow cat is the premier high flow cat for your Audi A4 2.0T.  Our high flow cat is designed to seamlessly fit in place of your ...
$299.99

Downpipe

CTS Turbo Downpipe
The CTS for B8 A4/A5 2.0T downpipe is the premier downpipe for your Audi A4 or A5 2.0T.  Our downpipe is designed to seamlessly fit in place of your restri...
$399.99
Unitronic 3'' Downpipe for B8/B8.5 2.0TSI
Constructed of 3" T304 stainless steel mandrel bent tubing, T316 stainless steel flanges, a corrugated stainless steel flex section, and TIG welded fabrica...
$879.99
AWE Tuning 2.0T Resonated Downpipe
Additional sound level tuning For the enthusiast interested in a more aggressive sound, we offer our Downpipe. The factory unit contains a fairly large strai...
$626.32 $595.00

Manifold

ATP 1.8T - 20v Turbo Manifold
ATP cast iron manifold designed for T25 turbo applications. Will work on any 20v 1.8T motor. Applications include VW Golf/Jetta IV, VW New Beetle, Audi TT, Seat...
$395.00
CTS 1.8T T3 Turbo Manifold - Longitudinal
Cast T3 flanged Turbo manifold with 38mm wastegate flange. Fits B5/B6 A4 chassis with 1.8T motor. Best used with "E" compressor covers. Shown with ...
$349.99
CTS 1.8T Turbo Manifold (Longitudinal)
Kinetic Motorsport custom casted Turbo Mainfold for VW/AUDI 1.8T Longitudinal Applications. This manifold is designed to replace the restrictive manifold equipp...
$299.99

Performance

Milltek Cat Back Exhaust
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
CTS Turbo 2.0T Cat Back Exhaust
CTS Turbo has been dedicated to manufacturing performance parts for enthusiasts by enthusiasts since its inception. Our continued development of the B7 A4 platf...
$1,049.99
Milltek 1.8T Cat Back Exhaust Non Resonated
Milltek catback for the 2002-05 A4 1.8T. 60mm off the cat/downpipe and 50mm pipes dual back. Expect about 7% hp and torque increase. These systems are fully sta...
$1,238.00
Milltek 2.0T Cat Back Exhaust Non Resonated
This cat-back exhaust system is manufactured of a 2.5" T304 anti-magnetic stainless steel that is less susceptible to discolouration when compared to other...
$1,238.00
Milltek 2.0T AWD Cat Back Exhaust Resonated GT Style
This cat-back exhaust system is manufactured of a 2.5" T304 anti-magnetic stainless steel that is less susceptible to discolouration when compared to other...
$1,151.00
Milltek 2.0T Cat Back Exhaust Dual Tip - 6spd
Milltek engineers took on the task of finding the perfect balance between maximum performance increase and a responsible noise level in each and every system, t...
$1,983.00
Milltek 2.0T Cat Back Exhaust Quad Tip
Milltek engineers took on the task of finding the perfect balance between maximum performance increase and a responsible noise level in each and every system, t...
$1,983.00
AWE Tuning Touring Edition Exhaust - Quad Tip
Compatible with the Sedan and Avant, the AWE Tuning A4 Touring Edition Exhaust and Downpipe rise to the occasion of unlocking performance. Our Audi A4 2.0T exha...
$1,784.21 $1,695.00
CTS Turbo 2.0T Exhaust
CTS Turbo has been dedicated to manufacturing performance parts for enthusiasts by enthusiasts since its inception. Our continued development of the B8 A4 platf...
$1,099.99
034 Motorsport Res-X Resonator Delete
The 034Motorsport Res-X Resonator Delete unleashes a throaty growl that exudes the sound of performance and warns bystanders that this isn't your average 4-...
$201.00
Milltek 1.8T Cat Back Exhaust Resonated
Milltek catback for the 2002-05 A4 1.8T. 60mm off the cat/downpipe and 50mm pipes dual back. Expect about 7% hp and torque increase. These systems are fully sta...
$1,328.00
CTS Turbo 2.0T Catback Exhaust
CTS Turbo has been dedicated to manufacturing performance parts for enthusiasts by enthusiasts since its inception. Our continued development of the B6 A4 platf...
$1,049.99
Milltek 2.0T AWD Cat Back Exhaust Resonated Jet Style
This cat-back exhaust system is manufactured of a 2.5" T304 anti-magnetic stainless steel that is less susceptible to discolouration when compared to other...
$1,338.00
AWE Tuning Touring Edition Exhaust - Single Side
Compatible with the Sedan and Avant, the AWE Tuning A4 Touring Edition Exhaust and Downpipe rise to the occasion of unlocking performance. Our Audi A4 2.0T exha...
$1,152.63 $1,095.00
Milltek Cat Back Exhaust System Road+ (Semi-Resonated)
Performance to blow your mind, not your ears! Improve performance and your vehicle's sound with this cat-back exhaust system from Milltek. Millte...
$1,907.00
AWE Tuning Touring Edition Exhaust - Dual Outlet
Compatible with the Sedan and Avant, the AWE Tuning A4 Touring Edition Exhaust and Downpipe rise to the occasion of unlocking performance. Our Audi A4 2.0T exha...
$1,836.84 $1,745.00
Milltek Cat Back Exhaust System Non-Res
Performance to blow your mind, not your ears! Improve performance and your vehicle's sound with this cat-back exhaust system from Milltek. Millte...
$1,747.00
Milltek Cat Back Exhaust System Resonated
Performance to blow your mind, not your ears! Improve performance and your vehicle's sound with this cat-back exhaust system from Milltek. Millte...
$2,074.00
AWE Tuning Track Exhaust for B9 A4
Sound. Performance. Options.   Max gains of 10 hp and 10 ft-lbs Available as valved SwitchPath™ (with remote), sophisticated Touring Edition,...
$1,468.42 $1,395.00
AWE Tuning SwitchPath Exhaust For B9 A4
Sound. Performance. Options.   Max gains of 12 hp and 11 ft-lbs of torque at the crank with SwitchPath™ Exhaust Available as valved SwitchPat...
$3,310.53 $3,145.00
Milltek 2.0T Cat Back Exhaust Dual Tip - Auto
Milltek engineers took on the task of finding the perfect balance between maximum performance increase and a responsible noise level in each and every system, t...
$1,983.00
AWE Tuning Touring Exhaust for B9 A4
Sound. Performance. Options.   Max gains of 10 hp and 10 ft-lbs of torque Touring Edition Exhausts feature AWE Tuning’s proprietary drone-can...
$1,942.11 $1,845.00
CTS Turbo Catback Exhaust for B9 A4
CTS Turbo has been dedicated to manufacturing performance parts for enthusiasts by enthusiasts since its inception.  The CTS Turbo B9 Audi A4 2.5″ ca...
$1,199.99