Exhausts

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Milltek Resonated Catback Exhaust - S4 B9 (sport diff models and without brace bar)

Every Milltek system is designed, developed and hand-finished here in the UK by time-served craftsmen, each one produced in aerospace grade type 304, non-magnetic stainless steel. This superior material is less susceptible to discolouration, lasts almost...

MSRP: £2,655.38

£2,124.30

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Milltek Non-Resonated Catback Exhaust - S4 B9 (sport diff models and without brace bar)

Every Milltek system is designed, developed and hand-finished here in the UK by time-served craftsmen, each one produced in aerospace grade type 304, non-magnetic stainless steel. This superior material is less susceptible to discolouration, lasts almost...

MSRP: £2,481.31

£1,985.05

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Milltek Resonated Catback Exhaust - S4 B9 (non sport diff models)

Every Milltek system is designed, developed and hand-finished here in the UK by time-served craftsmen, each one produced in aerospace grade type 304, non-magnetic stainless steel. This superior material is less susceptible to discolouration, lasts almost...

MSRP: £2,655.38

£2,124.30

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Milltek Non-Resonated Catback Exhaust - S4 B9 (non sport diff models)

Every Milltek system is designed, developed and hand-finished here in the UK by time-served craftsmen, each one produced in aerospace grade type 304, non-magnetic stainless steel. This superior material is less susceptible to discolouration, lasts almost...

MSRP: £2,481.31

£1,985.05

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Milltek Active Valve Control System - S4 B9

This kit allows you to control your active valves using a remote control. The kit comes complete with a Wiring Loom, Control Box and Two Remote controls. When the valves are in the 'Open' mode, they will be constantly open. When the...

MSRP: £574.11

£459.29

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Scorpion Front Section S4 B9 Quattro 3.0T V6 Avant, Saloon/Sedan. Non GPF 2017-

Suitable to fit:OEM / ScorpionPipe Diameter:63.5mm/2.5"Tailpipe:Notes:OE Weight (kg):9.48Scorpion System Weight (kg):8.6

MSRP: £680.00

£544.00

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034Motorsport Stainless Steel Racing Catalyst, B9 Audi S4/S5

Product Description: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 Stainless Steel Racing Catalyst offers increased horsepower and torque...

MSRP: £1,954.89

£1,954.89

£1,549.95

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034Motorsport Res-X Resonator Delete - Audi S4 B9 - 3.0T

034Motorsport Res-X Resonator Delete and integrated X-Pipe.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 this isn't your average family sedan...

MSRP: £478.31

£478.31

£382.65

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034Motorsport X-Clear Driveshaft Tunnel Brace - Audi B9

The X-Clear Driveshaft Tunnel Brace is designed to increase clearance for aftermarket exhausts by replacing the shallow-fitting OEM tunnel brace. This allows for a larger diameter exhaust to be installed without causing excessive rattling or vibration,...

MSRP: £146.35

£146.35

£117.08

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ECS Tuning Centre X-Pipe Kit - Audi S4 3.0TFSI (B9)

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Change the tone of your B9 S4 3.0T exhaust with an easy-to-install upgrade from ECS Tuning! The ECS Tuning Center X-Pipe installs in place of the resonator located in the middle of the factory exhaust system to increase exhaust note and allow...

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MSRP: £410.81

£410.81

£369.73

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Scorpion Cat-back Exhaust System - S4 B9 Saloon and Avant

Available for the application is a T304 stainless steel 63.5mm resonated or non-resonated, high flow exhaust system options. The system has been developed with a high flow profile and an acoustic rear silencer to eliminate drone but enhance performance...

MSRP: £2,089.50

£1,671.60

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Wagner Tuning Audi S4 B9 300CPSI EU6 Downpipe Kit

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 adapter for stock exhaust CAD designed and flow optimised 300CPSI with EU6 coating Racing Metal...

MSRP: £1,999.00

£1,999.00

£1,799.10

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CTS Turbo Decat B9 Audi S4/S5 3.0T (EA839) 2016-2018

CTS Turbo B9 S4/S5 3.0T (EA839) cat-delete test pipe is made to maximize exhaust flow for highest power gains. Do not compromise performance and sound with factory parts – unleash your B9 S4/S5 3.0T potential! Designed using the latest in CAD...

MSRP: £760.51

£760.51

£608.41

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Remus Non-Resonated Cat back System Left/Right with vacuum operated valves controlled by OEM system with 2 Carbon oval tail pipes 175x108 mm Titanium internals - S4 B9 Avant 3.0 TFSI 2016-

Notes:Only for vehicles without GPFFitment Info:System Info:Diameter 70mmPart Number:047017 0000+045019 0500LR+0026 99CSSAggressive racing soundShot blasted surface, 100% stainless steelPerformance increase, low back pressureLight weight...

MSRP: £2,706.42

£2,706.42

£2,300.46

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Remus Non-Resonated Cat back System Left/Right with vacuum operated valves controlled by OEM system with 4 tail pipes - 84 mm Black Chrome, straight, carbon insert - S4 B9 Avant 3.0 TFSI 2016-

Notes:Only for vehicles without GPFFitment Info:System Info:Diameter 70mmPart Number:047017 0000+045019 0500LR+0046 83CBAggressive racing soundShot blasted surface, 100% stainless steelPerformance increase, low back pressureLight weight...

MSRP: £2,290.70

£2,290.70

£1,947.10

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Remus Non-Resonated Cat back System Left/Right with vacuum operated valves controlled by OEM system with 4 tail pipes - 84 mm angled, rolled edge, chromed - S4 B9 Avant 3.0 TFSI 2016-

Notes:Only for vehicles without GPFFitment Info:System Info:Diameter 70mmPart Number:047017 0000+045019 0500LR+0046 55SAggressive racing soundShot blasted surface, 100% stainless steelPerformance increase, low back pressureLight weight...

MSRP: £2,144.99

£2,144.99

£1,823.24

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Milltek Downpipe Options - Audi S4 (B9)

Milltek Downpipe Options - Audi S4 (B9) Pipework Diameter - 2.50" (63.50mm) Kit Includes: - High Flow Cat Assembly (Sports Cat Version)or - Cat Delete Assembly (De-Cat Version)Notes: Fits OE and Milltek Sport Cat-Back SystemsThe use of de-cats,...

MSRP: £671.06

£536.84

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AWE Tuning SwitchPath Remote System - S4/S5 (B9)

AWE Tuning SwitchPath Remote SystemPush-button mood control. Works with stock exhaust system Open and close exhaust valves with the push of a button from inside the cabin at any time Comes as a set of two remotes with wiring harness, control box and...

MSRP:

£619.96

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AWE Tuning Switchpath Exhaust System - Audi S4 (B9) 3.0T

AWE Tuning Switchpath Exhaust System - Audi S4 (B9) 3.0T Max gains of 16 hp and 17 ft-lbs of torque at the crank Available as sophisticated Touring Edition, unleashed Track Edition, and valved SwitchPath Touring Edition Exhausts features AWE’s...

MSRP:

£5,746.20

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AWE Tuning Touring Edition Exhaust System - Audi S4 (B9) 3.0T

AWE Tuning Touring Edition Exhaust System - Audi S4 (B9) 3.0T Max gains of 16 hp and 17 ft-lbs of torque at the crank Available as sophisticated Touring Edition, unleashed Track Edition, and valved SwitchPath Touring Edition Exhausts features...

MSRP:

£3,062.25

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