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

Cat-Back Exhaust
Brand: Milltek
Part #: SSXAU875
SKU: MK-SSXAU875
Milltek Resonated Cat-Back Exhaust System for Audi B6 A4 3.0L V6 Quattro and B6 S4 4.2L V8 Quattro (2003-2005). Direct factory fitment cat-back system using OEM hangers, no modification required. Constructed from T304L stainless steel, mandrel-bent 2.25" (57.15mm) diameter tubing with hand-finished GT-100 Cerakote Black trim tips. Resonated design engineered for OE+ sound character-eliminating excessive drone while preserving full-throttle exhaust note definition. Dyno-proven flow improvements across the rev range. • Audi A4 3.0 V6 Quattro B6 Saloon, Avant, Cabriolet (2003-2005) • Audi S4 4.2 V8 Quattro B6 Saloon, Avant, Cabriolet (2003-2005) Precision-engineered resonance tuning delivers the Milltek sound signature-refined aggression without compromise. EC Approved for global compliance. Designed and manufactured in the UK with 40+ years of performance exhaust heritage. Tested at the Nurburgring.

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

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

Cat-Back Exhaust
Milltek Resonated Cat-Back Exhaust | Lexus GX 550 3.4 Turbo V6 - Cerakote Black TipsMilltek

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