2010-2016 Audi S4 downpipes
10 downpipes for the B8 2010-2016 Audi S4 (3.0T supercharged V6) from 7 brands. The downpipe joins the turbocharger outlet to the rest of the exhaust. Aftermarket versions are sold with a high-flow catalytic converter or without one.
Before you order
- Removing or replacing a catalytic converter with a part that is not certified for the vehicle is illegal for road use under the federal Clean Air Act. Catless parts are sold for off-road use only.
- In California and other CARB states a replacement converter needs an Executive Order number for the specific vehicle.
- Check the retailer listing for whether engine software changes are required.
- Listings are read from the retailer's B8 and B8.5 S4 (3.0T, quattro) category. Confirm engine, drivetrain and model year on the retailer page before ordering.
Brands on this page: AWE (2), Doorbusters (2), ECS (2), CTS (1), Integrated Engineering (1), JH Motorsports (1), Scorpion (1).
Downpipe (8)

AWE · Part no. 3220-11010
AWE Non-Resonated Downpipes - Audi 3.0T
Suited for owners seeking a "loud" and aggressive sounding system.

AWE · Part no. 3215-11030
AWE Resonated Downpipes - Audi B8/B8.5 3.0T
Features resonators larger than the stock units in order to produce a more mellow sound volume.

CTS · Part no. CTSEXHDP0017
2.5" Performance Downpipe Set
For substantial power gains, improved exhaust flow and a more throaty sound!

ECS · Part no. 012616LA01KT
B8 S4/S5/Q5 3.0T Downpipes With Integrated X-Pipe
Change the tone of your 3.0T exhaust with easy-to-install downpipes that mate to your factory cat-back exhaust.

ECS · Part no. 012616LA01-01KT
B8 S4/S5/Q5 3.0T Downpipes With Resonator Deletes
Change the tone of your 3.0T exhaust with easy-to-install downpipes that mate to your factory cat-back exhaust.

Integrated Engineering · Part no. IEEXCG2
IE B8 3.0T Performance Downpipes
Quick and easy way to add horsepower and an aggressive sound! 304 stainless steel 2.5" tubing.

JH Motorsports · Part no. JHM-B8DPPDK
JHM High Flow Downpipe Kit
Catted Downpipes with or without X pipe and with or without Integrated Baffling!

Scorpion · Part no. SAUP044
2.5" Performance Downpipe Set - Resonated
2.50" 304 stainless performance downpipes with resonated sections
Cat Back (2)

Doorbusters · Part no. 008553ECS12DBKT2
1 - LEAVE SD - B8/8.5 S4 Titanium Valved Cat Back Exhaust & Downpipes - Non-Resonated
The best cat-back for your 3.0T-equipped S4! This limited-time offer bundles our titanium valved cat-back with non-resonated titanium downpipes for maximum flow & reduced weight.

Doorbusters · Part no. 008553ECS12DBKT
1 - LEAVE SD - B8/8.5 S4 Titanium Valved Cat Back Exhaust & Downpipes - Resonated
The best cat-back for your 3.0T-equipped S4! This limited-time offer bundles our titanium valved cat-back with resonated titanium downpipes for maximum flow & reduced weight.
More 2010-2016 Audi S4 parts
- 2010-2016 Audi S4 exhaust systems
- 2010-2016 Audi S4 exhaust tips
- 2010-2016 Audi S4 intakes
- 2010-2016 Audi S4 charge pipes
- 2010-2016 Audi S4 tunes & engine software
- 2010-2016 Audi S4 intercoolers & charge cooling
- 2010-2016 Audi S4 turbochargers & turbo parts
- 2010-2016 Audi S4 fuel & ignition
- 2010-2016 Audi S4 cooling upgrades
- 2010-2016 Audi S4 engine & mounts
- 2010-2016 Audi S4 drivetrain
- 2010-2016 Audi S4 coilovers
- 2010-2016 Audi S4 lowering springs
- 2010-2016 Audi S4 suspension & chassis
- 2010-2016 Audi S4 brake upgrades
- 2010-2016 Audi S4 wheels
- 2010-2016 Audi S4 wheel spacers & hardware
- 2010-2016 Audi S4 front lips & splitters
- 2010-2016 Audi S4 spoilers & wings
- 2010-2016 Audi S4 rear diffusers
- 2010-2016 Audi S4 exterior & aero
- 2010-2016 Audi S4 interior
- 2010-2016 Audi S4 lighting