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

Cat-Back Exhaust
Brand: Milltek
Part #: SSXAU863
SKU: MK-SSXAU863
Milltek Non-Resonated Valved Cat-Back Exhaust system for Audi C8 RS6 (2020+) and RS7 (2019+) with 4.0L bi-turbo V8. Direct factory fitment using OEM hangers; no modification required. Twin 80mm (3.15") T304L stainless steel pipes with hand-finished Cerakote Black oval trims. Constructed from T304Lstainless steel with mandrel-bent construction throughout. Valved design allows on-the-go volume control via OEM valve integration. Non-resonated configuration engineered for full-throttle sound character without cabin resonance compromise. CNC-formed tips finished in Cerakote Black for corrosion resistance and durability. Fitment • Audi RS6 C8 4.0L V8 bi-turbo (2020 and later) • Audi RS7 C8 4.0L V8 bi-turbo (2019 and later) • Replaces factory front silencer and rear section • Direct factory fitment with OEM hanger compatibility 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