Milltek Audi RS5 B9 2.9 V6 Turbo Coupe Non-Resonated Valved Cat-Back Exhaust (2017-2018, Non-OPF/GPF) - SSXAU755

Milltek Sport System for Audi RS5 B9 Coupe 2.9 TFSI V6 — Switchable Valves — SSXAU755

Turn your RS5 into the car it should have been from the factory. This Milltek performance system unleashes a harder-edged, motorsport-inspired soundtrack with switchable valves for quiet or aggressive drive modes at the touch of a button. Purpose-built in the UK for the B9 RS5 Coupe without a petrol particulate filter, model years 2017 to 2018, it delivers the drama, clarity and presence enthusiasts want while keeping day-to-day civility on demand.

We run Milltek systems on our own cars and have installed them for countless customers. The verdict is consistent: crisp tone, excellent valve response, beautiful fit and finish, and a soundtrack that makes every drive feel special. If you are shopping for an RS5 B9 exhaust upgrade, a sports system with valve control, or a stainless performance setup with premium oval tips, this is the one.

Why enthusiasts choose this system

• Louder, deeper note with real character when open, refined when closed
• Factory valve integration for genuine quiet-to-loud control via drive modes
• Direct replacement for the RS5 B9 Coupe 2.9 TFSI twin-turbo, non PPF, 2017 to 2018
• Choice of 170 x 107 mm oval tailpipes: Polished, Cerakote Black, Titanium or Burnt Titanium
• 70 mm pipework for strong flow and an authentic performance tone
• UK engineered and manufactured by Milltek with decades of specialist know-how

System options to suit your sound level

Pick the tone that matches how you use your RS5. All versions retain valve control.

Race volume (valved, straight-through front and centre)

• Left and right lower downpipes
• Front silencer delete pipe
• Centre silencer delete pipe
• Left and right rear boxes, race volume, with valves
• Valve extension looms
• Left and right 170 x 107 mm oval trims in your chosen finish

ECE approved (valved, resonated front and centre)

• Left and right lower downpipes
• Front silencer
• Centre silencer
• Left and right rear boxes, ECE, with valves
• Left and right 170 x 107 mm oval trims, dual inlet, in your chosen finish

Road Plus (ECE rear boxes with front and centre delete pipes)

• Left and right lower downpipes
• Front silencer delete pipe
• Centre silencer delete pipe
• Left and right rear boxes, ECE, with valves
• Left and right 170 x 107 mm oval trims, dual inlet, in your chosen finish

Fitment

Compatible with Audi RS5 B9 Coupe 2.9 TFSI V6 twin-turbo, non petrol particulate filter vehicles, 2017 to 2018.

Key specifications

• Pipe diameter: 70.00 mm, 2.76 inches
• Valve-controlled rear silencers
• 170 x 107 mm oval tailpipes, multiple finishes

Part number

SSXAU755

Professional installation and support

For fitting, choose MJ Modifications in Warwickshire. Email info@mjmodifications.co.uk to request a quote. We can also run a compatibility check before dispatch. Add your UK reg or the last 7 of your VIN at checkout to ensure perfect fitment.

Built in the UK by Milltek

Designed and manufactured in Britain with decades of exhaust development experience, proven on road and track. Precision-built for excellent fit, sound quality and long-term reliability.

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