Milltek Road+ GPF-Back | Ineos Quartermaster B58 - Cerakote Black Tips

SKU: SSXINE138

$1845.75 $1845.75 $1495.05 $1495.05
Milltek Road+ Part-Resonated GPF-Back exhaust for Ineos Quartermaster B58 petrol. T304L stainless, Cerakote Black tips, refined tone with improved dynamics. Direct factory fitment, EC approved. Fits OE system.

Description

Milltek Road+ Part-Resonated Gasoline Particulate Filter-Back exhaust system for the Ineos Quartermaster (B58 petrol). Designed to restore the refined tone compromised by factory GPF technology while delivering improved sound dynamics and aesthetic styling with Cerakote Black tips.

The Quartermaster's B58 engine benefits from a tuned resonance chamber that compensates for the sound-dampening characteristics of the OPF/GPF fitted from late 2018 onwards. This Part-Resonated design maintains a sophisticated character under load while improving full-throttle definition. T304L stainless steel construction with mandrel-bent primary pipes and CNC-formed junctions ensure precision fitment and durability. Cerakote Black polished tips provide integrated styling that complements the factory aesthetic.

  • Direct factory fitment - no modifications required
  • Part-Resonated chambering for refined tone character
  • T304L stainless steel, hand-finished construction
  • GPF-back configuration (retains factory particulate filter)
  • Cerakote Black polished tips
  • EC approved for EU/UK road use

Fits OE system.

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

Key Facts

Pipe Diameter 70
  1 to 2 hours to fit (including removing OE system)
Race Product No
EMarked No

System Fitment List

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

Shipping Information

This system ships in 1 box.

Box 1: 40 x 30 x 12 at 61.74lbs