Remus Exhaust Non-Resonated Cat back System Left/Right with Integrated valves using the OE valve control system with 4 Carbon tail pipes 102 mm angled, Titanium internals - 5 Series G30/G31 540i xDrive 250 kW B58B30A 2017-

BMW 540i G30 G31 B58 Valved Performance Exhaust with Quad Carbon Fibre Tips

Transform your 2017 onwards BMW 5 Series 540i xDrive with a premium Austrian-built performance system that delivers a richer, more involving tone and sharper throttle response while keeping everyday comfort. This valved setup retains the factory flap control for quiet cruising and an exhilarating soundtrack on demand. Expect beautiful craftsmanship, a precise fit and a serious upgrade in presence thanks to the quad 102 mm carbon fibre outlets with titanium inner sleeves.

Part number: 088017 0000 + 088017 1500 + 0046 70CS

Why this upgrade

• Race-bred soundtrack with a deep, aggressive note when the valves open
• Free-flow design reduces restriction for improved engine response
• Shot-blasted finish and 100 percent stainless steel construction
• Lightweight build for performance and durability
• Precision fitment that uses OE-style mounting points
• Handmade in Austria with outstanding attention to detail

Tailpipe finish

Quad 102 mm carbon fibre tailpipes with titanium internals give a premium OEM-plus look and a purposeful stance that suits both saloon and touring models.

Valve control

Retains the original flap control, so you get quiet refinement on the motorway and a more assertive tone when you want it. No extra controllers to install, just seamless integration with your car’s existing system.

Fitment and requirements

Vehicle: BMW 5 Series 540i xDrive G30 G31, B58B30A, 250 kW, 2017 onwards.

Important: The original rear diffuser from the BMW G30 550i must be used. BMW OEM part number 51 12 8 067 763.

Trusted by enthusiasts

We have installed this system and our customers love the sound quality, the look of the carbon fibre tips and the premium build. Feedback has been consistently excellent on tone, fit and finish.

Professional installation

Want it fitted correctly first time We can help. Book professional installation with MJ Modifications in Warwickshire. Email info@mjmodifications.co.uk for a tailored quote.

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