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

Cat-Back Exhaust
Brand: Milltek
Part #: SSXAU607
SKU: MK-SSXAU607
Milltek Resonated Cat-Back Exhaust System for Audi B9 A4 2.0 TFSI Quattro Saloon and Avant. Direct factory fitment replacement using OEM hangers; no modification required. 2.75" (70mm) mandrel-bent T304L stainless steel construction with resonated chambering tuned to OE resonance points for enhanced tone without excessive drone. Hand-finished dual GT-100 Cerakote Black tips. Dyno-proven gains in mid-range torque delivery. Engineered for street use with full EC type approval. Material specification T304L stainless steel resists salt corrosion and thermal cycling. System integrates seamlessly with OEM cat and secondary emission control components. • Fitment: Audi B9 A4 Saloon (2016-2024) and Avant (2017-2024) with 2.0 TFSI Quattro engine • Pipe diameter: 2.75" (70mm) mandrel-bent throughout • Material: T304L hand-finished stainless steel • Resonated design: OE+ tone character, drone-optimized • Finish: Dual GT-100 Cerakote Black ceramic-coated tips • Installation: Direct replacement, uses OEM mounts and hanger locations • EC Approved and TUV tested for European market compliance Every system is precision-manufactured to OEM+ tolerances and tested at the factory before shipment. 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