Remus Rear Silencer/Muffler Back Box, Quad 4x76mm Tips, BMW 4 Series 420i F32/F36 2012+ Non-GPF/OPF, Stainless Steel Performance Rear Section, ECE/EEC Approved, Coupe & Gran Coupe Quad Exit Sports Exhaust

Sports Rear Section with Quad 76 mm Outlets for BMW 420i F32 and F36

Unlock a richer tone and sharper response with this Austrian-made sports rear box for the BMW 4 Series 420i. Crafted in high grade stainless steel and engineered for reduced restriction, this twin-left, twin-right rear section delivers a deeper soundtrack and a purposeful quad-exit look. EU road-legal with EEC approval, it is a premium upgrade for owners seeking quality, durability and an OEM-plus finish.

• Deeper, sportier sound without drone
• Quad round tips 4 x Ø 76 mm for a distinctive, motorsport-inspired appearance
• Low back pressure design to aid throttle response
• Shot-blasted surface for a robust, premium aesthetic
• 100 percent stainless steel construction for longevity
• Lightweight rear section with vehicle-specific fitment
• Handbuilt in Austria with EEC homologation for road use

Tailpipe finishes

• Rolled edge chrome 4 x Ø 76 mm
• Black chrome 4 x Ø 76 mm

Vehicle fitment

• Manufacturer: BMW
• Model: 4 Series Coupe F32 and Gran Coupe F36
• Engine: 420i
• Output: 135 kW
• Year: 2012 onward
• Note: for vehicles without GPF or OPF

Why enthusiasts choose this upgrade

Precision engineering meets everyday usability. This rear section enhances tone and character while maintaining comfort on the motorway. The quad 76 mm outlets fill the valance for a clean, factory-plus look. We have installed this system for multiple customers and feedback has been consistently excellent on sound quality, fit and finish.

Installation and support

Professional fitting recommended. For installation, choose MJ Modifications in Warwickshire. Request a quote at info@mjmodifications.co.uk.

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