Remus Valved Catback Exhaust for BMW M4 F82 LCI (2016+) - Non-Resonated Performance Sports System, Stainless Steel, ECE Approved - Quad 98mm Carbon Fibre or Black Chrome Tips - Pre-OPF/Non-GPF S55 - Plug & Play OE Valve Control

Remus Sports Exhaust Upgrade for BMW M4 F82 LCI 2016-on

Unlock the S55 soundtrack and elevate road presence with the Remus straight-through rear system for the facelift M4 coupe. Handcrafted in Austria from stainless steel with a shot-peened finish, this high-flow catback delivers a deeper, harder-edged tone and improved gas flow while keeping the factory valve functionality for comfort when you want it and excitement when you don’t. It is a precision, lightweight performance upgrade that looks as good as it sounds and is EU type-approved for road use.

Key reasons enthusiasts choose this system

• Switchable valves integrate with the stock drive modes for quiet cruising or an aggressive motorsport note on demand
• Straight-through, non-resonated layout for maximum character and presence
• Optimised flow and reduced back pressure for sharper throttle response
• Stainless steel construction, shot-peened surface and beautiful TIG welds
• Austrian-made quality with ECE type approval for street legality
• Direct-fit design with precise alignment and premium hardware

Compatibility

• Vehicle: BMW M4 Coupe F82 LCI facelift
• Model years: 2016 onward
• Engine: S55 twin-turbo
• Valve control: Uses the factory electronics and drive modes
• Important: For cars without GPF/OPF only

Tailpipe finishes

• Quad 98 mm outlets with carbon fibre sleeves
• Quad 98 mm outlets in black chrome with carbon fibre insert

How it sounds and feels

With valves closed, refinement is maintained for daily driving and long motorway runs. Open the valves and the tone becomes deeper, louder and race-inspired with crisp upshifts and rich overrun character. The system’s free-flowing design enhances responsiveness and brings the M character to life without compromising everyday usability.

What’s included

• Left and right rear sections with integrated valve housings
• All fittings as supplied by Remus
• Your choice of quad 98 mm tailpipe finish

Fitting and support

This is a bolt-on replacement from the catalytic converters rearward. Professional installation recommended. For expert fitting, choose MJ Modifications in Warwickshire. Request a quote at info@mjmodifications.co.uk.

Tried and loved by our customers

We run this system on customer cars and feedback is consistently excellent on sound quality, finish, alignment and the convenience of keeping the factory-controlled valves. It’s a premium upgrade that transforms the M4 experience.

Notes

• ECE approved as per manufacturer documentation
• Fits non-GPF/OPF vehicles only

Looking for a BMW M4 F82 LCI exhaust upgrade, switchable performance exhaust, valved sports exhaust, quad tip system, carbon fibre tailpipes, black chrome tips, Remus BMW exhaust, M4 sound upgrade, high-flow rear exhaust, bolt-on catback, Austrian-made stainless system, EU approved exhaust, S55 exhaust, pre-OPF exhaust or non-GPF M4 exhaust system? This Remus setup is the ideal choice.