Milltek Resonated Cat-Back Exhaust - Audi RSQ8 4MN - OE Tips - SSXAU957

The Milltek 3.00" Resonated Cat-Back Exhaust System is engineered specifically for the Audi RSQ8 (4MN) as a direct factory replacement. Hand-finished T304L stainless steel construction with OEM+ fitment - uses original trim rings and hangers, no cutting or modification required.

Mandrel-bent 76.20mm (3.00") primary piping optimizes exhaust scavenging for improved flow and responsive throttle character. The resonated design eliminates drone at cruise while preserving a controlled, engineered tone under full acceleration. CNC-formed internals fine-tune resonance points to match the V8's natural frequency. T304Lstainless resists corrosion and thermal cycling without compromise.

Fitment & Installation

• Direct cat-back system: retains factory catalytic converters
• Compatible with OEM exhaust hangers and mounting points
• OE trim ring compatibility - maintains factory appearance
• No modification to vehicle structure required
• Professional installation recommended

Every component is hand-finished and CNC-formed to OEM+ tolerances.

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: 3 to 4 hours, including removing the factory system

Fitment

• Audi > RSQ8 > 4.0 V8 Bi-Turbo (GPF Equipped Models) > 2020 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.