
Milltek Non-Resonated GPF-Back Exhaust - INEOS Quartermaster - Brushed Titanium Tips - SSXINE117
Ships free in the US
Make sure this fits your car
Fits: Quartermaster B58
- Shop tested in Dallas
- Free pickup in Dallas
- Installs at our shop
Milltek Non-Resonated GPF-Back Exhaust System for INEOS Quartermaster. Direct replacement for factory setup with 2.75" (70mm) mandrel-bent T304L stainless steel construction. OE hangers and fitment points used; OE system modification required for installation.
Hand-finished brushed titanium tips with aggressive, non-resonated tone character optimized for full-throttle performance. T304Lstainless steel resists thermal stress and corrosion. Engineered to improve exhaust scavenging and flow compared to OEM particulate filter back configuration.
Technical Specifications
- Pipe Diameter: 2.75" (70mm) mandrel-bent
- Material: T304L stainless steel, hand-finished
- Configuration: Non-resonated (track and closed-course optimized)
- Tips: Brushed titanium
- Fitment: GPF-back replacement; OE system cutting required
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
Listed for these cars. Check the title and description for exact years, body styles and drivetrain.
| Make | Model | Chassis | Years | Fits |
|---|---|---|---|---|
| INEOS | Quartermaster | B58 | 2024+ |
Not sure? Call or text 945-954-1142 with your car or VIN.
- 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.
More for your build

Milltek Road+ Particulate Filter Back - Ineos Quartermaster B58 - Brushed Titanium Tips - SSXINE139

Milltek Road+ GPF-Back Exhaust - Ineos Quartermaster B58 - Premium Cerakote Black Tips - SSXINE141

Milltek Road+ Particulate Filter-Back - Ineos Quartermaster B58 - Burnt/Blue Titanium Tips - SSXINE140

