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

Cat-Back Exhaust
Brand: Milltek
Part #: SSXAU398
SKU: MK-SSXAU398
Milltek Resonated Cat-Back Exhaust System for Audi S3 8V and 8V.2 (2013-2018). Direct factory fitment cat-back system engineered to reduce intake resonance and cabin drone while preserving full-throttle character. Hand-finished T304L stainless steel construction with quad round polished trims. Mandrel-bent piping throughout with OEM hanger compatibility-no modification required. Uses your original OE valve motor for seamless integration. Decibel-tested resonated design eliminates the over-resonance point of the standard system, delivering a refined tone suitable for daily driving and track use alike. Fitment: • Audi S3 8V (2013-2018) • Audi S3 8V.2 (2013-2018) • Engine: EA888 2.0L TFSI • Requires OE valve motor from your factory exhaust All Milltek systems are hand-finished, CNC-verified, and engineered to exhilarate. 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