Milltek Large Bore Downpipes with Hi-Flow Sports Cats for BMW M2 Competition F87 - Removes OE Primary Cats and OPF GPF - 2 x 200 CPSI High Flow Cats - Milltek Sport Cat-Back Required
Unlock the sound and performance your BMW M2 Competition F87 deserves with Milltek Large Bore Downpipes and Hi-Flow Sports Cats. Designed for the S55-powered M2C, these premium 200 CPSI high flow catalytic converters replace the restrictive OE primary cats and OPF GPF to deliver faster turbo spool, reduced back pressure and a sharper, more motorsport-inspired exhaust note. This setup must be fitted with a Milltek Sport cat-back system.
Why choose Milltek for your M2 Competition
- UK engineered and hand-finished in aerospace grade type 304 non-magnetic stainless steel for ultimate durability and corrosion resistance.
- Large bore, mandrel-bent pipework for optimised gas flow and performance without sacrificing drivability or mid-range torque.
- 2 x 200 CPSI high flow sports cats for significantly improved flow over stock while maintaining a refined, sporty tone.
- Extensive acoustic development ensures a crisp, aggressive sound without unwanted NVH, drone or cabin resonance.
- Precision fitment for the BMW F87 M2 Competition Coupe with S55 twin-turbo engine.
Key benefits
- Removes OE primary catalytic converters and OPF GPF for maximum flow and response.
- Enhanced throttle response and turbo spool thanks to reduced back pressure.
- Deeper, more engaging exhaust note when paired with a Milltek Sport cat-back.
- Premium T304 stainless construction for long-term reliability and a factory-quality fit.
- Developed and tested in the UK by Milltek’s expert team.
Compatibility and requirements
- Vehicle: BMW M2 Competition F87 Coupe - S55 engine.
- Replaces: OE primary catalytic converters and OPF GPF assemblies.
- Catalysts: 2 x 200 CPSI high flow sports cats integrated into large bore downpipes.
- Important: Must be fitted with Milltek Sport cat-back only.
Nforcd fitting and support
We have installed these Milltek high flow downpipes on multiple M2 Competition customer cars and the feedback is consistently excellent. If you would like professional installation, Nforcd offers expert fitting in Warwickshire. Request a fitting quote at Sales@nforcd.com.
Built to perform, built to last
Every Milltek exhaust component is designed, developed and hand-finished in the UK using premium type 304 stainless steel throughout the pipework, silencers and hardware. Mandrel bending ensures constant-radius bends for superior gas flow, while carefully optimised bore sizing maximises performance and sound quality. The result is a sharper, more responsive M2 Competition with a purposeful tone and no unwanted drone.
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Important information
Removal of OPF GPF and changes to catalytic converters may not be road legal in all regions. Check local regulations and MOT requirements. Intended for motorsport and off-road use where applicable. Professional fitting and appropriate calibration may be advisable.
Order with confidence from Nforcd - your performance car parts specialists. For fitting in Warwickshire, email Sales@nforcd.com.