Milltek Sport OPF/GPF Bypass Pipes Non-Resonated (Louder) BMW G80 M3 & M3 Competition 2020+ Fits OE Downpipes & Milltek Cat-Back Only Requires OPF Bypass Module or Stage 2 Tune SSXBM1194

Milltek Straight-Through Centre Pipes for BMW G80 M3 and M3 Competition

Turn up the drama on your S58-powered M3 with Milltek straight pipe centre sections that replace the factory particulate filter assemblies for a raw, motorsport soundtrack. Expect a big step up in volume, a sharper tone and faster-flowing pipework that lets the engine breathe. Perfect for enthusiasts who want a louder, crisper exhaust note and a proper track-ready character.

Part Number: SSXBM1194

What you get

• Unsilenced centre pipes that deliver an aggressive, race-inspired sound
• Direct connection to the original front pipes and to a Milltek rear system for a clean, bolt-on fit
• UK-built T304 stainless construction, TIG-welded with smooth mandrel bends for consistent flow
• Precisely engineered alignment and high-quality clamps for a secure, rattle-free installation

Why enthusiasts choose this upgrade

• Transforms the character of the G80 M3 and M3 Competition with a louder, more engaging tone
• Lighter than factory filter sections and designed for maximum gas velocity
• Built to last with corrosion-resistant materials and premium workmanship

Fitment and requirements

• BMW M3 G80 and M3 Competition from 2020 onwards, OPF or GPF equipped vehicles
• Connects to OE downpipes and a Milltek cat-back system only
• Will require an OPF/GPF control module or a Stage 2 ECU calibration to manage warnings

Real-world results

We have installed these pipes on customer G80 platforms and the feedback has been excellent. A cleaner, harder-edged note with serious presence, backed by Milltek’s renowned quality and fit.

Professional fitting

Installation available at MJ Modifications in Warwickshire. For a fitting quote, email info@mjmodifications.co.uk.

Usage and legality

• For track or off-road use where applicable
• Check local regulations regarding particulate filter removal before purchase

Search-friendly terms

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Part Number: SSXBM1194