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

Cat-Back Exhaust
Brand: Milltek
Part #: SSXAU268
SKU: MK-SSXAU268
Milltek Race Cat-Back Exhaust System for Audi B8 S4 and B8 S5 with supercharged V6 engine. Direct factory fitment cat-back system using OEM hangers; no modification required. Constructed from T304L stainless steel, mandrel-bent throughout with hand-finished quad polished tips. Non-resonated design engineered for aggressive full-throttle tone character. 2.37" (60.30mm) bore diameter optimized for B8 S4/S5 V6 flow characteristics. Fitment • Audi B8 S4 Sedan (2009-2012) - Supercharged V6 • Audi B8 S5 Coupe/Cabriolet (2009-2012) - Supercharged V6 • Cat-back only: secondary cat and factory cat retained Hand-finished T304L construction ensures durability and corrosion resistance across seasons. 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