Audi RS4 (B9) Tuning & Performance Parts

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RaceChip RS+App - RS4 (B9) / 2017-

RaceChip RS Tuning Box - Bluetooth Version with App ControlThe bestseller of the RaceChip tuning boxes. Completely newly developed optimisation software with engine-specific tuning, high-quality hardware and a service package offers everything that makes...

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£409.00

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RaceChip RS - RS4 (B9) / 2017-

RaceChip RS Tuning Box - Non Bluetooth VersionThe bestseller of the RaceChip tuning boxes. Completely newly developed optimisation software with engine-specific tuning, high-quality hardware and a service package offers everything that makes the driver's...

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£359.00

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RaceChip S - RS4 (B9) / 2017-

RaceChip S Tuning BoxUp to 20% more power and torqueUp to 10% fuel savings5 fine tuning mappingsEasy installation in 10 minutes including installation instructionsTuning perfectly tailored to your vehicleHigh quality components "Made in...

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£224.00

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Racingline Racing Brake Fluid - 500 ml

Racingline Racing Brake Fluid - 500 mlWhether you're running stock brakes for Fast Road, or a Big Brake Kit on the track, the new Racing Brake Fluid from Racingline is a fantastic upgrade to any braking system! * Compatible with all brake set ups - from...

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£18.35

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Remus Non-Resonated Downpipe back System Left/Right with vacuum operated valves controlled by OEM system with 2 Carbon oval tail pipes 175x108 mm Titanium internals - RS4 B9 Avant 2017-

Notes:Fitment Info:Removes secondary catsSystem Info:Diameter 70mmPart Number:048017 1200+047017 0000+047017 0500LR+0026 99CSSAggressive racing soundShot blasted surface, 100% stainless steelPerformance increase, low back pressureLight weight...

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£3,522.85

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Remus Non-Resonated Downpipe back System Left/Right with vacuum operated valves controlled by OEM system with 4 tail pipes - 84 mm Black Chrome, straight, carbon insert - RS4 B9 Avant 2017-

Notes:Fitment Info:Removes secondary catsSystem Info:Diameter 70mmPart Number:048017 1200+047017 0000+047017 0500LR+0046 83CBAggressive racing soundShot blasted surface, 100% stainless steelPerformance increase, low back pressureLight weight...

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£3,107.14

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Remus Non-Resonated Downpipe back System Left/Right with vacuum operated valves controlled by OEM system with 4 tail pipes - 84 mm angled, rolled edge, chromed - RS4 B9 Avant 2017-

Notes:Fitment Info:Removes secondary catsSystem Info:Diameter 70mmPart Number:048017 1200+047017 0000+047017 0500LR+0046 55SAggressive racing soundShot blasted surface, 100% stainless steelPerformance increase, low back pressureLight weight...

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£2,961.42

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Remus Non-Resonated Cat back System Left/Right with vacuum operated valves controlled by OEM system with 4 Carbon tail pipes - 84 mm angled, Titanium internals - RS4 B9 Avant 2017-

Notes:Fitment Info:System Info:Diameter 70mmPart Number:047017 0000+047017 0500LR+0046 83CTSAggressive racing soundShot blasted surface, 100% stainless steelPerformance increase, low back pressureLight weight constructionPerfect shape and fitmentHandmade...

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£3,122.14

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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 - RS4 B9 Avant 2017-

Notes:Fitment Info:System Info:Diameter 70mmPart Number:047017 0000+047017 0500LR+0046 83CBAggressive racing soundShot blasted surface, 100% stainless steelPerformance increase, low back pressureLight weight constructionPerfect shape and fitmentHandmade...

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£2,706.42

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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 - RS4 B9 Avant 2017-

Notes:Fitment Info:System Info:Diameter 70mmPart Number:047017 0000+047017 0500LR+0046 55SAggressive racing soundShot blasted surface, 100% stainless steelPerformance increase, low back pressureLight weight constructionPerfect shape and fitmentHandmade...

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£2,560.70

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Forge 11mm (per side) hubcentric spacers (pair) Black 5x112-66.5

Forge 11mm (per side) hubcentric spacers (pair) Black 5x112-66.5 These CNC machined precision alloy wheel spacers are 11mm thick with a 66.5mm bore and dual 5 stud bolt pattern for both 100 and 112mm PCD fitments. The spacers are anodised...

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£56.54

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CTS Turbo High-flow Intake - B9 Audi A4, A5, S4, S5, RS4, RS5

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CTS Turbo is proud to announce our new intake system for the B9 AUDI A4, AllRoad, A5, S4, S5, RS4, RS5 (2017-2019 models) We designed our system to work in conjunction with the OEM air scoop to seamlessly force cold air into the air intake system. Air...

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£326.24

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H&R 20mm Spring Kit - Audi RS4 (B9) Avant

H&R Lowering Springs - Audi RS4 (B9) Avant Lowering Levels: Front 20mmRear 20mm Enhance the look of your vehicle with H&R Lowering Springs. H&R Sport Springs provide a lower center of gravity and reduce body roll for better handling...

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£461.44

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034Motorsport B9 Billet Aluminium Strut Brace Kit

034Motorsport is proud to offer our Billet Aluminum Front Strut Brace for the B9 Audi A4/S4, A5/S5 & Allroad! The factory Audi strut brace is made of thin stamped aluminum, allowing for lateral deflection of the strut towers and chassis flex under...

Was £565.70

£509.13

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034Motorsport B9 Rear Subframe Bush Inset Kit

034Motorsport is pleased to present Billet Aluminum Rear Subframe Mount Inserts for the B9 Audi A4/S4/A5 & Allroad! The B9 Audi A4 uses rubber rear subframe mounts which deflect under load, causing the rear end to feel vague and loose, as well...

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£205.63

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034Motorsport Dynamic+ 22.2mm Rear Anti Roll Bar

034Motorsport is proud to offer the ultimate rear sway bar upgrade for the B9 Audi A4/S4, A5/S5, and Allroad! The 034Motorsport Dynamic+ Adjustable Rear Sway Bar is made from a single piece of high-quality, 22.2mm thick spring steel for maximum rigidity,...

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£349.97

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034Motorsport Catch Can, Vortex Breather - Universal Fit

After searching for a large capacity, proper "Vortex" style catch can for years, we finally made our own to our specifications. 8" tall, 3" diameter, holds .25 gallons or about 1 liter. Large 1" inlet and outlets for free breathing. 1/4" NPT outlet drain...

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£151.25

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034Motorsport Street Density Transmission Mount Upgrade, B8/B8.5/B9/B9.5 Audi A4/S4/RS4, A5/S5/RS5, Q5/SQ5

The 034Motorsport Street Density B8/B8.5 Audi A4/S4/RS4, A5/S5/RS5, Q5/SQ5 Transmission Mount Upgrade is designed to improve the performance of the factory transmission mount assembly with a high durometer rubber mount replacement. This part is a direct,...

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£43.51

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Racingline Performance Cleaning Kit for Tri-Foam Air Filters

(2)

Racingline Performance Air Filter Cleaning Kit If you're looking to service your ITG or Racingline Performance Panel filter or Intake kit, You'll be needing this kit! Using any other filter cleaning kit on your ITG or Racingline Performance...

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£34.99

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Eventuri Carbon Fibre Intake System - Audi RS4 (B9) 2.9 V6 Turbo

(1)

The Eventuri DifferenceThe RS5/RS4 Eventuri system uses our Patent Pending Carbon fibre Housings which provide an aerodynamically efficient airflow path from the filters to the throttle bodies. Not just another cone filter with a heat shield but a...

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£1,650.00

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