Milltek Non-Resonated Cat-Back Exhaust - Audi 8V RS3 - Polished Tips - SSXAU741

Milltek Non-Resonated Cat-Back Exhaust for Audi 8V RS3 (2017+). Direct factory fitment replacement engineered to maximize exhaust flow and deliver an aggressive, full-throttle tone without resonance chambers.

Constructed from T304L stainless steel in hand-finished condition. 3" (76.20mm) mandrel-bent primary pipes with polished oval exit trims. Uses OEM hangers and bracket locations-no modification required for installation.

Fitment

• Audi RS3 8V (2017+)
• Cat-back configuration (catalyst onward)
• Direct OEM+ fitment

Performance & Tone

The non-resonated design removes sound-dampening chambers, revealing the naturally aggressive engine note under acceleration. 76.20mm bore diameter optimizes scavenging efficiency. Engineered for closed-course and track use; check local emissions regulations for street legality in your region.

T304L construction resists corrosion and thermal cycling, backed by proven performance testing.

Designed and manufactured in the UK with 40+ years of performance exhaust heritage. Tested at the Nurburgring.

Specifications

• Pipe diameter: 76.2mm (3.00")
• Fitting time: 1 to 1.5 hours, including removing the factory system

Fitment

• Audi > RS3 > Saloon/Sedan (8V MQB) > 2017 and Later

• 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.