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

Description

Milltek Road+ Part-Resonated Particulate Filter-Back exhaust system for the Ineos Quartermaster (B58 petrol). Engineered to restore exhaust note and performance lost to the OPF (Gasoline Particulate Filter), this system delivers a refined yet engaging tone with improved sound character and styling via hand-finished Burnt/Blue titanium tips. Constructed from T304L stainless steel, mandrel-bent throughout. The part-resonated design balances acoustic refinement with full-throttle presence-no drone, optimized for daily driving and spirited use. Direct factory fitment using OEM hangers; no modification required. Hand-finished titanium tips available in Burnt/Blue finish. Dyno-tested to confirm power recovery post-OPF. Fitment: • Ineos Quartermaster (Petrol, B58 engine) • From late 2018 onwards (OPF-equipped models) • OPF-back configuration-removes OPF and replaces with performance system • Uses OEM mounting points and hangers Milltek exhaust systems are engineered to exhilarate: real dyno-proven gains, tuned sound character, OEM+ fitment. Fits OE system. Designed and manufactured in the UK with 40+ years of performance exhaust heritage. Tested at the Nurburgring.