Remus Valved/Flap-Controlled Axle-Back Rear Silencer/Muffler Back Box for BMW 1 Series M135i F20/F21 (2012-2015 LCI) N55 | Performance Sports Exhaust | Dual 84mm Street Race Black Chrome Carbon Tips | Stainless Steel | ECE/EC Approved

BMW M135i F20 F21 Rear Silencer Upgrade by Remus - Valve-Controlled Sports Back Box with 84 mm Black Chrome Carbon Tailpipes

Transform the character of your 1 Series hot hatch with this premium rear section from Remus. Designed for the 3.0 turbocharged straight-six M135i, this performance rear muffler delivers a deeper, motorsport-inspired tone and sharper throttle response while retaining everyday refinement thanks to factory-style valve control. Finished with twin 84 mm Street Race black chrome outlets with carbon sleeves, it looks as good as it sounds and is fully ECE type approved for road use.

Why enthusiasts choose this system

• Direct-fit rear box for BMW M135i F20 and F21, including facelift models, 2012 to 2015
• Uses the original BMW flap actuator for seamless valve operation - quiet when cruising, assertive when you want it
• Enhanced acoustics with a rich, sporty note and minimal cabin drone at motorway speeds
• Noticeable drivability gains with improved flow and responsiveness
• High grade stainless steel construction for long-term durability and corrosion resistance
• Dual 84 mm Street Race tailpipes - black chrome finish with carbon fibre inserts for a stealth, premium look
• ECE approval - road legal in the UK and EU

Tip specification

2 x 84 mm Street Race tailpipes, straight cut, black chrome with carbon inserts.

Fitment

BMW 1 Series M135i F20 and F21, including LCI, 2012, 2013, 2014, 2015. Suits the N55B30-powered M135i models.

What is included

• Remus rear silencer assembly with integrated valve mechanism compatible with the OE control
• Pair of 84 mm Street Race black chrome carbon tailpipes
• Mounting hardware as supplied by the manufacturer

Real-world feedback

We and our customers love this upgrade for its perfect balance of refinement and excitement. In Comfort it keeps things civil, in Sport it comes alive with a purposeful tone and crisp overrun, and the fit and finish are exactly what you expect from a top-tier European exhaust specialist.

Professional installation

For expert fitting, contact MJ Modifications in Warwickshire. Request a quote at info@mjmodifications.co.uk. We can supply, install and advise on the best setup for your M135i F20 or F21.

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