Remus Valved Axle-Back Exhaust for BMW 3 Series G20/G21 M340i xDrive (B58) 2019+ | Quad 84mm Carbon Fiber/Fibre Tips | Stainless Performance Rear Silencer/Back Box/Muffler | Plug-and-Play OEM Valve Control

Unlock the sound and style your BMW M340i deserves. This premium valved rear section from Remus delivers a serious exhaust note, stunning quad outlets and a precision fit for the G20 and G21 3 Series M340i xDrive with the B58 engine from 2019 onwards. Retains your factory valve control for Comfort to Sport sound at the touch of a button, with beautiful 84 mm quad tips featuring carbon fibre inserts for a purposeful, motorsport-inspired finish.

• Aggressive, motorsport tone when open. Civilised when closed using the car’s original valve system
• High quality 100 percent stainless steel with shot blasted surface
• Improved flow and reduced back pressure for sharper response
• Lighter than stock and engineered for a perfect fit
• Handmade in Austria with superb craftsmanship

We run this system ourselves and our customers love it. Expect a deeper, richer soundtrack, crisp upshifts and eye-catching carbon tailpipes that elevate the rear of the car. If you are searching for a valved rear silencer that keeps OEM functionality while adding character and presence, this is the upgrade.

Fitment and compatibility

• For BMW 3 Series G20 saloon and G21 touring M340i xDrive with B58B30B engine, 2019 onwards
• Only suitable with M Sport specification and the original M340i rear diffuser, BMW part number 51 12 8 069 391
• The original exhaust requires cutting as per the supplied instructions

Part numbers
PN: 085020 0000 + 085020 1500 + 0046 83C

Professional installation
Want it fitted right first time? Book with MJ Modifications in Warwickshire. Email info@mjmodifications.co.uk for a tailored fitting quote.

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