Milltek Sport Cat-Back Exhaust for BMW 123d E82 1 Series M Sport Coupe 2008+ (Catback/Rear Exhaust/Back Box) | T304 Stainless Steel | UK Made | Diesel 2.0d Twin‑Turbo Performance Upgrade

Milltek Sport catback system for BMW 123d E82 M Sport Coupe 2008+

Upgrade the soundtrack and flow of your E82 1 Series diesel coupe with this British-built Milltek Sport catback system. Crafted in the UK from premium T304 austenitic stainless steel, it delivers a deeper, sportier tone on throttle and stays calm at cruising speeds with no cabin boom or unwanted resonance. If you are searching for a BMW 1 Series diesel exhaust upgrade that looks factory neat, fits beautifully and lasts, this rear section system is the sweet spot.

Why enthusiasts choose this UK-built system

• T304 austenitic stainless steel throughout for excellent corrosion resistance and long service life
• Free flowing, constant radius bends and carefully chosen diameter for improved gas speed and response
• Sound tuned for a clean, motorsport inspired note without drone on the motorway
• Precision jig built and hand finished in Britain for OE level fitment
• Designed as a direct replacement for the factory rear section with no cutting of the car required

Compatibility

BMW 123d M Sport Coupe E82, 2008 onwards. Ideal for owners seeking a UK made stainless performance rear exhaust on their 1 Series diesel that enhances character without compromising daily refinement.

What you can expect

Sharper throttle response thanks to free flowing pipework, a richer exhaust note that remains refined at steady speeds, and the confidence that comes with UK manufacturing and high grade stainless construction. We have installed many Milltek systems for our customers and the feedback on fit, finish and sound quality has been consistently excellent.

Professional fitting

Prefer expert installation. MJ Modifications in Warwickshire can supply and fit this system for your 123d. For a fitting quote or to book an appointment, email info@mjmodifications.co.uk.

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