REMUS Valved Axle-Back Exhaust Back Box/Rear Silencer for BMW 1 Series M135i F20 F21 (2012-2015) - Stainless Steel, EC Type Approved, Flap-Controlled Performance Muffler, Twin 84mm Black Chrome Street Race Carbon Tips - N55 N55B30 UK Road Legal

REMUS Valve-Controlled Axle-Back for BMW 1 Series M135i F20 F21 2012 to 2015

Give your M135i the sound and style it deserves. This REMUS valve-controlled axle-back section is a premium stainless steel rear unit that integrates with the factory flap system, so you keep quiet refinement in Comfort and a purposeful, sporty note in Sport. Perfect match for the N55B30 turbo straight-six and a superb upgrade for both pre-LCI and LCI F20 and F21 models.

We’ve fitted this system ourselves at MJ Modifications and it’s a customer favourite. Owners love the richer tone, quality construction and OE-level fit. If you’re searching for a BMW 1 Series performance muffler, axle-back upgrade, valve-operated rear section or a road-legal sports exhaust with black chrome carbon tips, this ticks every box.

Highlights

• Valve-controlled rear section using the factory BMW flap control
• Durable stainless steel build with precision welds
• Noticeable improvement in response and torque feel
• Refined daily manners with a deeper, more engaging soundtrack under load
• Direct-fit replacement using OE mounting points for a clean install
• EC type approved for UK road use

Tailpipe Details

Twin 84 mm outlets in Street Race Black Chrome with carbon inserts. The straight-cut design fills the 1 Series rear valance perfectly for a factory-plus look.

Compatibility

• BMW 1 Series M135i F20 5-door and F21 3-door, including LCI
• Engine: N55B30 3.0 turbo
• Years: 2012, 2013, 2014, 2015

Why this system

• Genuine REMUS quality engineered for the M135i platform
• Keeps factory driving modes functional via the OE flap
• Deep tone without intrusive cabin boom on the motorway
• Axle-back layout for a straightforward, reversible upgrade

Professional Fitting

Prefer expert installation? MJ Modifications in Warwickshire can fit this for you. Email info@mjmodifications.co.uk for a fitting quote or to confirm compatibility with your vehicle.

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