Milltek Resonated 80mm Cat-Back Exhaust - Audi RS6 RS7 C8 - Cut-In Fit - Cerakote Black Tips - SSXAU939

Milltek 80mm Resonated Cat-Back Exhaust system for Audi C8 RS6 (2020+) and RS7 (2019+) with 4.0L V8 bi-turbo engines. Direct fitment replacement using OEM hangers and mounting points. T304L stainless steel construction with hand-finished Cerakote Black twin 80mm oval tips.

Mandrel-bent 3.15" (80mm) primary piping optimized for resonance control, delivering engineered OE+ tone character without excessive cabin drone. Resonated chambering tuned to Audi's factory resonance points. Constructed entirely from T304Lstainless steel for corrosion resistance and longevity. Hand-finished Cerakote Black oval trim finishers. Note: OE system requires cut during installation-designed as stepping stone to future turbo-back upgrade path.

Fitment

• Audi RS6 C8 4.0L V8 bi-turbo, 2020 and later
• Audi RS7 C8 4.0L V8 bi-turbo, 2019 and later
• Direct factory fitment, uses OEM hangers
• Cat-back configuration only (turbo-back available separately)

Fits OE system.

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: 4 to 4.5 hours, including removing the factory system

Fitment

• Audi > RS6 > C8 4.0 V8 bi-turbo in Performance Edition > 2020 and Later
• Audi > RS7 > C8 4.0 V8 bi-turbo > 2019 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.