Milltek Non-Resonated 80mm OPF/GPF-Back Exhaust - Audi C8 RS6 RS7 - Cut-In Fit - Polished Tips - SSXAU864

The Milltek 80mm Race Non-Resonated Cat-Back Exhaust System is engineered for the Audi C8 RS6 and RS7 (2019+), delivering an aggressive exhaust note and improved flow characteristics. This system replaces the factory cat-back section and requires cutting the OE system during installation-designed for customers planning a future turbo-back upgrade.

Hand-finished T304L stainless steel construction with mandrel-bent 80mm (3.15") dual pipes and polished oval tips. Direct fitment uses OEM mounting points and hangers. Non-resonated design eliminates mid-range resonance for a full-throttle character without interior drone compromise.

Fitment

• Audi RS6 C8 4.0L V8 bi-turbo (2020+)
• Audi RS7 C8 4.0L V8 bi-turbo (2019+)

This non-resonated system is engineered for closed-course and track use where aggressive tone character is desired.

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: 3 to 3.5 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.