Milltek GPF/OPF Bypass - Large Bore Downpipes with OPF/GPF Bypass and Decats for BMW F80 M3 and M3 Competition Saloon - OPF/GPF Models Only - 2019 to 2020 - Part No. SSXBM1128
Unlock the sound and flow your BMW M3 F80 deserves with the Milltek OPF GPF bypass and decat large bore downpipes. If you are searching for F80 M3 downpipes, BMW M3 OPF delete, BMW M3 GPF delete, M3 decat downpipes, catless downpipes for S55, Milltek downpipe upgrade or straight pipe OPF bypass, this is the proven UK-made solution. Part number SSXBM1128 specifically fits BMW F80 M3 and M3 Competition Saloon OPF GPF models from 2019 to 2020.
Why choose these Milltek OPF GPF bypass and decat downpipes
- Designed and hand-finished in the UK in aerospace grade type 304 non-magnetic stainless steel.
- Large bore, mandrel-bent pipework for optimised gas flow and reduced restriction.
- OPF GPF bypass and catalytic converter delete for maximum flow potential.
- Engineered for a sharper, louder, motorsport-inspired exhaust note.
- Built to last with corrosion-resistant materials throughout pipework and associated hardware.
Built by Milltek for performance and quality
Every Milltek system is designed, developed and hand-finished in the UK by time-served craftsmen. Type 304 stainless steel is used throughout for durability and resistance to discolouration. Mandrel bending maintains a constant radius for smooth, optimised gas flow, and enlarged bore diameters over stock are chosen to deliver ultimate performance potential without compromising quality.
Real-world experience from Nforcd
We have supplied and fitted this Milltek SSXBM1128 setup to F80 M3 OPF GPF cars and it delivers exactly what enthusiasts are looking for: seriously improved flow and a more aggressive, motorsport tone. Our customers love the build quality, the fit, and the transformation in character.
Fitment
- BMW M3 F80 and M3 Competition Saloon - OPF GPF models only - 2019 to 2020.
- Milltek part number: SSXBM1128.
Fitting and support
Professional installation recommended. Nforcd offers expert fitting in Warwickshire. Request a quote: Sales@nforcd.com.
Important information
- OPF GPF removal and decat downpipes are intended for off-road or motorsport use where applicable. Check local laws before purchase.
- ECU calibration may be required to manage warning lights after removing OPF GPF and catalytic converters.
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