Milltek Sport Cat-Back (GPF/OPF-Back) Exhaust System for BMW M2 Competition F87 Coupe 2018+, Quad GT-90 Titanium Tailpipes, Type 304 Stainless Steel, UK Made

Milltek rear section with quad 90 mm titanium tips for BMW F87 M2C 2018 onwards

Give your S55-powered M2C the soundtrack and style it deserves. This British-made Milltek rear system replaces the section after the GPF OPF, unlocking a richer tone, sharper throttle response and a premium look thanks to its quad 90 mm titanium outlets. Crafted from high-grade T304 stainless with precise mandrel-formed tubing and beautiful welds, it delivers long-lasting quality and a perfect, hassle-free fit.

If you are searching for a performance rear exhaust for BMW M2C, F87 M2 sound upgrade, OPF-back system, titanium quad tip rear box, UK built stainless system or a Milltek upgrade that keeps the factory GPF OPF and catalysts in place, this is exactly what you want.

Why this upgrade is a winner

• UK engineered and hand finished in premium T304 stainless for durability and corrosion resistance.
• Optimised pipework for smoother gas flow and a livelier feel without sacrificing everyday drivability.
• Refined road manners with a deeper, motorsport-inspired note and minimal cabin boom on the motorway.
• Striking quad 90 mm titanium tail trims for a purposeful rear end and heat-resistant colouration over time.
• Direct OPF GPF-back fitment using factory mounting points. No cutting of the filters. No map required.
• Keeps emissions hardware intact for a no-compromise upgrade on 2018 on Euro 6 models.

The sound and feel your M2C should have had from factory

With the stock particulate filters retained, this Milltek system adds depth and clarity to the S55’s character. Off throttle it remains civil; lean on it and you get a crisp, aggressive note that suits spirited driving. Customers consistently tell us it is the sweet spot between daily comfort and weekend fun, with a finish that looks as good as it sounds.

Fitment and compatibility

• Vehicle: BMW M2 Competition M2C F87 Coupe
• Years: 2018 onwards OPF GPF-equipped cars
• Configuration: OPF GPF-back rear system with quad 90 mm titanium outlets
• Material: T304 stainless steel pipework with titanium tips

Installed by specialists

We have fitted this system many times and run it on customer builds. Feedback on fit, finish and tone is outstanding. For professional installation, choose MJ Modifications in Warwickshire. Request a fitting quote at info@mjmodifications.co.uk.

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