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

Cat-Back Exhaust
Brand: Milltek
Part #: SSXAU525
SKU: MK-SSXAU525
Milltek Resonated Race Cat-Back Exhaust system for Audi S3 8V and 8V.2 (2013-2018). Direct factory fitment replacement using OEM hangers; no modification required. Hand-finished T304L stainless steel construction with mandrel-bent piping and CNC-formed quad oval Cerakote Black trims. Engineered for open-throttle character and minimal internal resonance-ideal for track use and closed-course driving. This non-valved race configuration delivers full acoustic character without valve complexity. The resonated option is available separately for street applications. All systems are dyno-proven for real torque gains across the EA888 Gen 3 powerband. Fitment Options: • Audi S3 8V (2013-2018) • Audi S3 8V.2 (2013-2018)resonated race systems are optimized for track and closed-course use. For street-legal applications with drone reduction, see the resonated variant. All Milltek systems feature precision engineering, not universal-fit construction, ensuring OEM-level fitment and durability through harsh conditions. 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