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

Cat-Back Exhaust
Brand: Milltek
Part #: SSXAU544
SKU: MK-SSXAU544
Milltek Resonated Race Cat-Back Exhaust System for Audi S3 8V 2.0 TFSI Quattro (Saloon & Cabriolet). Hand-finished T304L stainless steel, 3.00" (76mm) mandrel-bent pipe, direct factory fitment with OEM hangers. Engineered for closed-course and track use. The resonated design eliminates drone at cruise while preserving full-throttle character. Non-valved configuration delivers consistent tone across the RPM range. Cerakote Black quad-oval trims provide OEM+ aesthetics. Uses factory mounting points; no modification required. Fitment • Audi S3 8V (2013-2018) Saloon • Audi S3 8V (2013-2018) Cabriolet • Engine: 2.0 TFSI EA888 (310 PS) • Transmission: Manual and Automatic compatible • Drivetrain: Quattro Construction & Materials T304L stainless steel, mandrel-bent throughout, CNC-formed flanges, hand-finished welds. Cerakote Black quad-oval exit trims. Cat-back design replaces factory muffler and tailpipe only; catalytic converter remains. Every system is dyno-tested and built in-house to ensure consistent fitment and sound character. OEM+ fitment means no compromise on daily drivability or long-term reliability. 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