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

Cat-Back Exhaust
Brand: Milltek
Part #: SSXAU707
SKU: MK-SSXAU707
Milltek Resonated Cat-Back Exhaust System for Audi B9 S5 3.0 V6 Turbo Coupe & Sportback (Sport Diff models without Brace Bars). Direct factory fitment replacement using OEM hangers and mounting points. 2.50" (63.50mm) mandrel-bent T304L stainless steel construction with quad GT-100 Black polished tips. Resonated design engineered to eliminate drone at cruise while preserving full-throttle character and OE+ tone profile. Dyno-proven for improved exhaust flow without sacrificing reliability or emissions compliance. Specifications • Pipe diameter: 2.50" (63.50mm) • Material: T304L stainless steel, hand-finished • Fitment: Sport Diff models only - without Brace Bars • Configuration: Resonated quad outlet • Tip finish: Gloss Black polished GT-100 • Installation: No modification required; direct replacement 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