Milltek Resonated Particulate Filter Back - INEOS Quartermaster - Carbon Fibre Tips - SSXINE128

Milltek Resonated Particulate Filter Back Exhaust System for INEOS Quartermaster (petrol). This is a direct cat-back replacement engineered to improve exhaust flow and deliver an OE+ sound character while maintaining emissions compliance.

Hand-finished T304L stainless steel construction with mandrel-bent 2.75" (70mm) diameter piping. The resonated design eliminates drone at cruising RPM while preserving full-throttle tone. Finished with carbon fiber tips. Requires cutting of the OE particulate filter back section; no modification to upstream components required.

Fitment

• INEOS Quartermaster (petrol engine)
• Cat-back system - requires OE hangers and mounting points
• OE cutting required for installation

Every system is dyno-tested and hand-finished to specification before shipment.

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
• E-marked for road use

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.