Milltek Resonated GPF-Back Exhaust - INEOS Quartermaster - Cerakote Black Tips - SSXINE126
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 Resonated GPF-Back Exhaust System for INEOS Quartermaster (Petrol). Direct replacement for the factory gasoline particulate filter-equipped exhaust, engineered to improve exhaust flow and refine engine tone. Requires cutting of OE system for installation.
Constructed from T304L stainless steel with premium Cerakote Black finish tips and hidden clamps for clean aesthetics. The resonated design targets OEM resonance points to eliminate drone while maintaining a refined, sportier character at full throttle. Mandrel-bent 2.75" (70mm) primary pipe diameter optimizes scavenging efficiency.
- T304L stainless steel construction with hand-finished welds
- Mandrel-bent 70mm primary pipes for optimized flow
- Resonated design for OE+ sound character without excessive drone
- Premium Cerakote Black polished tips with hidden clamps
- Requires OE system cutting - professional installation recommended
- Covers Petrol variants of INEOS Quartermaster
This GPF-back system is developed in-house to balance performance gains with refined acoustic character - not just loudness.
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
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
