Milltek Non-Resonated Cat-Back Exhaust - Audi B6 A4 1.8T Quattro - 100mm Jet Tips - SSXAU306

Milltek Non-Resonated Cat-Back Exhaust System for Audi B6 A4 1.8T Quattro (2003-2005). Direct factory fitment cat-back system using OEM hangers, no modification required. 2.50" (63.50mm) mandrel-bent T304L stainless steel piping with 100mm polished tips.

Hand-finished T304L stainless construction throughout. Non-resonated design for pronounced, full-throttle character-engineered for closed-course and track use. Enhanced exhaust scavenging improves flow dynamics and supports measurable torque gains in the mid-range. Decibel-tested to ensure consistent acoustic signature across production units.

• 2.50" mandrel-bent T304L stainless steel main tubes
• 100mm polished stainless steel tips
• Non-resonated design for aggressive tone character
• Direct OEM fitment-uses factory hangers and brackets
• Engineered for 1.8T Quattro cabriolet, sedan, and avant configurations
• Hand-finished welds and joint preparation

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

Specifications

• Pipe diameter: 63.5mm (2.50")

Fitment

• Audi > A4 > 1.8T B6 quattro Cabriolet > 2001 to 2005
• Audi > A4 > 1.8T B6 quattro Saloon - Avant (6 speed) > 2003 to 2005

• 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.