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

Cat-Back Exhaust
Brand: Milltek
Part #: SSXTY105
SKU: MK-SSXTY105
Milltek Resonated GPF Back Exhaust System for Toyota Supra A90 (2019+). Direct factory fitment cat-back system engineered to replace the OEM GPF unit, delivering refined performance sound without excessive interior drone. Hand-finished T304L stainless steel construction with CNC-formed JET-115 carbon fiber trim outlets. This resonated configuration uses OEM exhaust hangers and requires no modification to existing brackets or fuel system components. The system is EC approved and TUV tested, maintaining street legality while optimizing the A90's 3.0L B58 engine note. Valved design allows progressive tone character tuning from cruise to full throttle. Fitment & Specifications: • Toyota Supra A90 (2019 onwards) with GPF/OPF catalyst • Cat-back configuration (GPF unit retained) • Twin outlet design with carbon fiber trim • T304L stainless steel mandrel-bent piping • OEM valve compatibility • EC approved, TUV tested • Direct bolt-on, no drilling or welding required Engineered for drivers who demand refined exhaust character without compromise on sound quality or emissions compliance. Designed and manufactured in the UK with 40+ years of performance exhaust heritage. Tested at the Nurburgring.

Cat-Back Exhaust
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Cat-Back Exhaust
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