Milltek Non-Resonated Cat-Back Exhaust - Audi TT MK1 - Cerakote Black Tips - SSXAU1043

The Milltek Non-Resonated Cat-Back Exhaust System is engineered for the Audi TT MK1 V6 Quattro as a direct factory replacement, delivering enhanced exhaust flow and signature sound character without resonance tuning.

Constructed from T304L stainless steel with mandrel-bent piping at 2.76" (70mm) diameter, this system uses OEM hangers and requires no modification for installation. The non-resonated design is optimized for closed-course and track use, offering full-throttle character with pronounced tone development across the RPM range.

Fitment

• Audi TT MK1 V6 Quattro (8N chassis)
• Direct cat-back fitment - factory mounting points
• OEM component compatibility

Technical Specification

• Pipe Diameter: 2.76" (70mm) mandrel-bent
• Material: T304L stainless steel, hand-finished
• Resonance: Non-resonated (track-focused tone)
• Installation: No cutting or welding required

Milltek systems are dyno-proven and engineered to exhilarate.

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

Specifications

• Pipe diameter: 70mm (2.76")
• Fitting time: 1.5 to 2 hours, including removing the factory system

Fitment

• Audi > TT MK1 > 3.2 V6 quattro Coupe & Roadster > 2003 to 2006

• 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.