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

Cat-Back Exhaust
Brand: Milltek
Part #: SSXINE125
SKU: MK-SSXINE125
Milltek Resonated Cat-Back Exhaust System for INEOS Quartermaster (Petrol). This performance system replaces the factory exhaust, delivering enhanced flow through 2.75" (70mm) mandrel-bent T304L stainless steel piping paired with hand-finished Burnt/Blue titanium tips. Constructed from T304Lstainless steel and engineered to OEM+ fitment standards. The resonated design eliminates drone while preserving a sophisticated, engineered tone across the rev range. Installation requires selective OE system modification; no structural changes to vehicle required. Uses factory mounting points and OEM hangers where applicable. Fitment & Specifications • Vehicle: INEOS Quartermaster (Petrol engine) • Pipe Diameter: 2.75" (70mm), mandrel-bent • Material: T304L stainless steel, hand-finished • Design: Resonated (optimized sound character) • Tip Finish: Burnt/Blue titanium • Installation: Cat-back configuration; OE system cutting required Engineered for real-world driving with measurable exhaust flow improvement. 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