Remus Exhaust Rear Silencer Left/Right with Integrated valves using the OE valve control system with 4 tail pipes 102 mm angled, rolled edge, chromed - 5 Series G30/G31 540i xDrive 250 kW B58B30A 2017-

BMW 5 Series G30 G31 540i xDrive B58 Rear Box Upgrade with Quad 102 mm Chrome Tips

Transform the soundtrack and presence of your 3.0 turbo petrol 5 Series with this premium Austrian-crafted rear box and quad outlet setup from Remus. Designed for the G30 and G31 540i xDrive 2017 onward with the B58B30A engine, it retains factory valve functionality while delivering a harder-edged motorsport tone and improved flow. This is the axle back upgrade enthusiasts choose for a sharper note, cleaner throttle response and showroom-level fit.

We run this system on our own cars and have installed it for many customers. Feedback has been outstanding on sound quality, finish and the OEM-plus look of the 102 mm chrome rolled-edge tips.

• Valved rear muffler that keeps the car’s stock flap control and driving mode behaviour
• Quad 102 mm slash-cut, rolled-edge chrome outlets for a purposeful, factory-style appearance
• Full stainless steel construction with a shot-peened finish for durability and corrosion resistance
• Reduced restriction for better breathing and response from the B58 straight-six
• Weight-saving design with precise, OEM-like fitment and alignment
• Crafted in Austria by Remus to a superb standard

Compatibility

For BMW 5 Series G30 and G31 540i xDrive, 2017 onward, B58B30A 250 kW engine. Saloon and Touring.

Important fitment note

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

Part number

088017 1500+0046 70S

Why choose this upgrade

• Enhanced exhaust tone with an authentic performance character
• High-flow rear silencer for lower back pressure
• Premium materials and finish to match the calibre of your 5 Series
• Plug-and-play with the car’s existing valve electronics

Popular search terms

BMW 540i G30 exhaust upgrade UK, 5 Series G31 B58 rear silencer, quad tip back box 540i, valved axle back BMW 5 Series, performance muffler G30 Touring, stainless steel rear box 540i xDrive, chrome 102 mm tailpipes BMW B58.

Professional fitting

We recommend installation at MJ Modifications in Warwickshire. For a fitting quote or to book, email info@mjmodifications.co.uk.