Remus Resonated Valved Cat-Back Exhaust for BMW 4 Series 440i xDrive (F32/F36 LCI) 2015-2018, 240 kW, Left/Right Rear Silencer, 2x84mm Tailpipes, Stainless Steel, EEC Approved, Non-GPF/OPF

BMW 440i xDrive F32 F36 LCI Cat Back Exhaust Upgrade by REMUS

Give your 4 Series the soundtrack and finish it deserves with this resonated, valve-controlled cat back from REMUS. Precision built in Austria from stainless steel with a shot blasted surface, this system brings a deeper, sportier note when you want it and calm refinement when you cruise. It is ECE approved for road use and is designed for a direct fit on BMW 4 Series 440i xDrive facelift models.

We have installed and driven this system ourselves and the quality is superb. Throttle response feels sharper, the tone is rich and purposeful, and the selectable valve control keeps everyday manners intact. Our customers consistently praise the build, the fit and the premium tail trim options that transform the rear end.

Key reasons to choose this REMUS system

• Valve operated rear boxes retain factory drive mode control via the original BMW electronics
• Resonated layout for a refined, low drone cabin on motorways with an assertive note under load
• Optimised gas flow for reduced back pressure and performance oriented response
• Lightweight, 100 percent stainless construction with a durable shot blasted finish
• Handcrafted in Austria with precise fitment and premium welds
• ECE type approved for road legality

What you receive

Left and right rear silencers with integrated valves that plug into the OE control system, plus your choice of 2 x 84 mm tail trims.

Compatibility

• Make: BMW
• Model: 4 Series
• Body: F32 Coupe and F36 Gran Coupe LCI
• Variant: 440i xDrive
• Power: 240 kW
• Years: 2015 to 2018

Note: For cars without GPF or OPF only.

Tail trim choices, 2 x 84 mm

• Straight, carbon insert
• Carbon Race, angled, carbon ring
• Black Chrome, straight, carbon insert
• Carbon, angled, titanium internals
• Angled, rolled edge, chromed

Professional fitting

For expert installation and setup, choose MJ Modifications in Warwickshire. Request a fitting quote at info@mjmodifications.co.uk.

Why buy from us

We fit these systems in-house and customer feedback has been outstanding. Expect a deeper soundtrack, premium materials, perfect alignment and daily usability with genuine road legality.

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