
Milltek 80mm Resonated Cat-Back Exhaust - Audi 8V RS3 - Brushed Titanium Tips - SSXAU891
Ships free in the US
Make sure this fits your car
Fits: RS3 8V/8Y
- Shop tested in Dallas
- Free pickup in Dallas
- Installs at our shop
Milltek 80mm Resonated Cat-Back Exhaust System for Audi 8V RS3 (2017+). Direct factory fitment replacement engineered to enhance exhaust flow while preserving a refined, OE+ sound character through precision resonance tuning.
Constructed from T304L stainless steel with hand-finished titanium trim options. Mandrel-bent 3.15" (80mm) primary pipes and seamless welded construction ensure optimal scavenging. Uses OEM hangers and mounting points-no modification required. Resonated design eliminates drone while maintaining full-throttle presence at throttle.
Fitment
- Audi 8V RS3 (2017+)
- Cat-back configuration (turbocharger to rear)
- Direct OEM component compatibility
Specifications
- Pipe Diameter: 3.15" (80mm) mandrel-bent
- Material: T304L stainless steel
- Configuration: Resonated (OE+ tone profile)
- Trim Options: Polished or titanium finish available
- Installation: No modifications required
Designed and manufactured in the UK with 40+ years of performance exhaust heritage. Tested at the Nurburgring.
Specifications
- Pipe diameter: 80mm (3.15")
- Fitting time: 2 to 2.5 hours, including removing the factory system
- E-marked for road use
Fitment
- Audi > RS3 > Saloon/Sedan (8V MQB) > 2017 and Later
Listed for these cars. Check the title and description for exact years, body styles and drivetrain.
| Make | Model | Chassis | Years | Fits |
|---|---|---|---|---|
| Audi | RS3 | 8V/8Y | 2017+ |
Not sure? Call or text 945-954-1142 with your car or VIN.
- Free US shipping on orders over $250.
- Free pickup at our Dallas shop, usually ready within 24 hours.
- Unused parts can be returned within 30 days. Tunes, opened electronics, merch and installed parts are final sale.
- Want it installed? Book the install at thegbmotors.com.
Full details are on our shipping and returns page.
More for your build

Milltek 80mm Resonated OPF/GPF Back - Audi RS3 8Y - SSXAU966

Milltek 80mm Non-Resonated Cat-Back Exhaust - Audi RS3 8Y - SSXAU967


Milltek 80MM Race Non-Resonated Cat-Back - Audi 8V RS3 - Brushed Titanium Tips - SSXAU984

