Milltek 80mm OPF/GPF Back Exhaust | BMW G8X M3 M4 - Cerakote Black Tips

Description

Milltek OPF/GPF-Back exhaust system for BMW G8X M3 and M4 (late 2018 onwards). Direct cat-back fitment from the factory Gasoline Particulate Filter. Centre resonator bypass tuning unlocks the engineered tone designed into the M platform while meeting emissions requirements. No modification required - uses OEM hangers and factory mounting points. Hand-finished T304L stainless steel construction with CNC-formed GT-115 Cerakote Black polished tips. Mandrel-bent throughout for optimal flow dynamics. The bypass system compensates for the acoustic dampening of the OPF, delivering the full character of the M3/M4 powerplant across the rev range. Decibel-tuned for full-throttle presence without resonance peaks at cruise. Fitment • BMW M3 G80 (2021+) • BMW M4 G82/G83 (2021+) • OPF/GPF equipped models only • Requires OE filter removal EC Type Approved. Fits OE system. Designed and manufactured in the UK with 40+ years of performance exhaust heritage. Tested at the Nurburgring.

Fits 14 vehicles including:

• 2021 BMW M3— G80 M3 & M3 Competition S58 3.0 Turbo > 2021 and Later
• 2022 BMW M3— G80 M3 & M3 Competition S58 3.0 Turbo > 2021 and Later
• 2023 BMW M3— G80 M3 & M3 Competition S58 3.0 Turbo > 2021 and Later
• 2024 BMW M3— G80 M3 & M3 Competition S58 3.0 Turbo > 2021 and Later
• 2025 BMW M3— G80 M3 & M3 Competition S58 3.0 Turbo > 2021 and Later
• 2026 BMW M3— G80 M3 & M3 Competition S58 3.0 Turbo > 2021 and Later
• + 8 more vehicles