
Cat-Back Exhaust
Milltek Resonated Cat-Back Exhaust | Lexus GX 550 3.4 Turbo V6 - Burnt Titanium TipsMilltek

Cat-Back Exhaust
Brand: Milltek
Part #: SSXAU306
SKU: MK-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.

Cat-Back Exhaust
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Cat-Back Exhaust
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Cat-Back Exhaust
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