REMUS Valved Cat-Back (Catback) Exhaust for BMW M4 F82 S55 2014-2020 – Non-Resonated Straight-Through Performance Sports System, Stainless Steel, ECE/EEC Approved, Quad 98mm Tips (Carbon Fibre or Black Chrome) – Fits Pre-OPF/GPF, OEM Valve Control

Remus Performance Sports System for BMW M4 F82 2014 onwards

Unlock the soundtrack your S55 deserves with this Remus straight-through cat back for the BMW M4 F82 coupe. Precision built from stainless steel with switchable valves that plug straight into the factory electronics, it delivers a deeper, more purposeful tone when you want excitement and a calmer note when cruising. Expect a freer-revving feel thanks to reduced back pressure, premium build quality throughout, and quad 98 mm tailpipe finishers that complete the rear end with a genuine motorsport look.

We have installed this system on customer cars and our own vehicles. Feedback has been consistently excellent for fitment, sound quality and finish. If you are hunting for a BMW M4 F82 performance exhaust, switchable rear section, quad exit upgrade, or a non-silenced centre and back box solution, this is a proven choice that balances everyday usability with a genuinely aggressive soundtrack.

Key features

• Straight-through, non-resonated cat back layout for an assertive, race-inspired note
• Valve-controlled design using the original BMW valve control for seamless operation
• Quad tailpipes, Ø98 mm, for a bold, motorsport aesthetic
• Shot-blasted surface and 100 percent stainless steel construction
• Low-restriction flow for sharper throttle response and reduced back pressure
• Lightweight assembly with precise, OE-grade fit
• Handmade in Austria with premium craftsmanship
• EEC homologated for road use

Fitment

• Make: BMW
• Model: M4 Coupe
• Chassis: F82
• Year: 2014 onwards
• Engine: S55
• Only suitable for cars without GPF or OPF

Tailpipe finishers

• 4 x Ø98 mm straight carbon insert
• 4 x Ø98 mm straight black chrome with carbon insert

Why enthusiasts choose it

This Remus system transforms the character of the F82 without compromising day-to-day refinement. Valves closed delivers a refined tone for long motorway drives. Open the valves and you get a deeper, harder-edged sound that suits fast road and track use. The combination of Austrian build quality, beautiful tip options and an EEC-approved design makes it the ideal upgrade for owners who want both presence and polish.

Installation and support

Professional fitting available at MJ Modifications, Warwickshire. For a fitting quote, booking or advice, email info@mjmodifications.co.uk.

Important

Compatible only with pre-OPF/GPF vehicles.

Search terms customers use

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