REMUS Valved Sports Axle-Back Exhaust for BMW M4 G82 Competition 2021+ - Quad 98mm Black Chrome Carbon Tips - OE Valve Control Plug & Play - Performance Rear Silencer/Muffler Back Box Upgrade - S58B30A

BMW G82 M4 Competition Valved Rear Exhaust With 98 mm Black Chrome Carbon Tips

Unlock serious soundtrack and style for your 2021-on BMW G82 M4 Competition with this premium valved rear section from REMUS. Designed to integrate with the car’s factory valve electronics, it delivers a ferocious, track-inspired tone when you want it and refined civility when you do not. Finished with four 98 mm black chrome straight tailpipe finishers featuring carbon fibre inserts, this is the ultimate performance back box upgrade for the S58B30A 353 kW model.

Why enthusiasts choose this performance rear section

• Race-bred sound character with valve control via the car’s original system
• Full stainless steel construction with a shot-peened surface for durability and a premium look
• Reduced backpressure for improved flow and performance potential
• Lightweight build to help trim mass at the rear axle
• Precision fitment for the G82 chassis and S58 powertrain
• Expertly crafted in Austria

Perfect for

Owners seeking a valved sports exhaust, rear silencer upgrade, performance muffler, quad exit system, black chrome tailpipes, carbon tip inserts, and a plug-in solution that works with the OE valve actuators on the BMW M4 G82.

Compatibility

BMW 4 Series G82 M4 Competition, S58B30A, 353 kW, 2021 onwards.

Tailpipe specification

4 x 98 mm straight outlet, black chrome with carbon fibre insert.

Part number

081021 1400 + 081021 1510 + 0046 98CB

Fitting information

The original rear exhaust requires cutting for installation. For a seamless fit and finish, we recommend professional installation by MJ Modifications in Warwickshire. Request a fitting quote at info@mjmodifications.co.uk.

Trusted by drivers

We have installed this upgrade for G82 M4 customers who wanted a deeper tone, sharper response and standout quad tips. Feedback has been consistently positive on sound quality, build and fit.

Search-friendly terms

BMW M4 G82 exhaust upgrade, valved sports exhaust, performance rear box, quad tailpipe system, black chrome exhaust tips, carbon fibre exhaust tips, rear muffler, sports silencer, BMW M4 Competition S58 exhaust 2021+, REMUS rear section.