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

Cat-Back Exhaust
Brand: Milltek
Part #: SSXAU873
SKU: MK-SSXAU873
Milltek Non-Resonated Cat-Back Exhaust System for Audi B6 S4 4.2 V8 Quattro (Saloon, Avant, Cabriolet). Direct factory fitment replacement using OEM hangers; no modification required. Hand-finished T304L stainless steel construction with 2.25" (57.15mm) mandrel-bent piping. Non-resonated design engineered for full-throttle character and pronounced exhaust note without resonance drone. CNC-formed GT-100 Cerakote Black trim tips. Dyno-proven flow gains over OEM system. Fitment • Audi B6 S4 4.2 V8 Quattro Saloon • Audi B6 S4 4.2 V8 Quattro Avant • Audi B6 S4 4.2 V8 Quattro Cabriolet 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