Milltek Non-Resonated GPF Back - INEOS Quartermaster - Carbon Fibre Tips - SSXINE121

Milltek Non-Resonated GPF-Back Exhaust System for the INEOS Quartermaster. This system replaces the factory gasoline particulate filter and rear silencer, delivering enhanced exhaust flow and engineered tone without resonance chambers. Constructed from T304L stainless steel with carbon fiber tip options.

2.75" (70mm) mandrel-bent tubing throughout. T304Lstainless steel construction. Non-resonated design for full-throttle character. OEM mounting points used; OE system cutting required for fitment. Hand-finished welds and CNC-formed components throughout.

Fitment

• Direct GPF-back fitment - replaces gasoline particulate filter and rear silencer
• Uses factory hangers and mounting brackets
• OE cutting required - professional installation recommended
• Carbon tip options available

Tested in-house and field-proven across global markets.

Designed and manufactured in the UK with 40+ years of performance exhaust heritage. Tested at the Nurburgring.

Specifications

• Pipe diameter: 70mm (2.76")
• Fitting time: 1 to 2 hours, including removing the factory system

Fitment

• INEOS > Quartermaster > 3.0 (B58) Petrol (OPF & Non-OPF Vehicles) > 2024 and Later

• Free US shipping on orders over $250.
• Free pickup at our Dallas shop, usually ready within 24 hours.
• Unused parts can be returned within 30 days. Tunes, opened electronics, merch and installed parts are final sale.
• Want it installed? Book the install at thegbmotors.com.

Full details are on our shipping and returns page.