Cat-back Milltek Audi S4 B8.5, S5 8T - ECE homologated - with primary muffler, resonated - polished Quad GT100 tips
Milltek Sport stainless steel exhaust system for Audi S4 B8.5 / S5 8T, resonated (with resonator). A deep, sporty sound with no gimmicks, from the British exhaust specialist. 4 GT100 tips, 100 mm each, polished stainless steel finish.
Milltek Sport exhaust system for Audi S4 B8.5 / S5 8T
On the Audi S4 B8.5 / S5 8T, the original exhaust is designed for quietness and regulations. This Milltek Sport stainless steel exhaust system brings back the engine's voice with a full, deep, refined tone, the one that built the reputation of the British brand.
Technical specifications
- Milltek part number: SSXAU366
- Part type: Exhaust system
- Configuration: resonated (with resonator)
- Details: ECE homologated - with primary and resonator muffler - quad GT100 polished stainless steel tips
- Tube diameter: 60.3 mm
- Outlets: 4 GT100 tips, 100 mm each
- Tip finish: polished stainless steel
- Fitting information: ECE version
- Material: aerospace-grade stainless steel
- Homologation: ECE / EC homologated
- Manufacturer: Milltek Sport (UK)
Compatible vehicles
- Audi S4 B8.5 3.0 TFSi 333hp (2012-2015)
- Audi S5 8T 3.0 TFSI B8.5 (Sportback, 2012-2016)
Not sure about compatibility with your vehicle? Contact us with your VIN before ordering.
Our most frequently asked questions
- Highway drone? It's the number one concern on forums. This version keeps a resonator: the sound stays full under acceleration, but the car stays calm at steady cruising speed, ideal for everyday driving.
- Homologation: this system is homologated (ECE / EC), a real advantage for driving with peace of mind and passing the roadworthiness inspection.
- Fitting: the system uses the original mounting points. A workshop typically fits it in one to two hours.
Why choose Milltek Sport?
Milltek Sport designs and manufactures its exhausts in England, with mandrel-bent tubes to preserve the internal diameter and a fit developed on the vehicle. Result: a clean installation with no modifications needed, and a sound tuned to stay pleasant every day.
For going further
| Materials | Stainless steel |
|---|---|
| Diameter | 60mm (2.36 in) |
| Product family | Exhausts |
| Exhaust | Cat-back exhaust |
| Exhaust options | Polished stainless tips With resonator |
| Homologation: | EC Approved |
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