Remus Axle Back Rear Silencer/Back Box/Muffler, Quad 76mm Tailpipes - BMW 4 Series 420d F32/F36 Coupe & Gran Coupe 2013+ (Non-GPF) - Stainless Steel Performance Exhaust, ECE Approved - Polished or Black Chrome Tips

Remus axle-back quad exit for BMW F32 F36 420d

Transform your 4 Series diesel with a premium Austrian-built performance back box featuring quad 76 mm outlets. This direct-fit system delivers a deeper, sportier tone and reduced restriction while retaining everyday comfort. Manufactured from high grade stainless steel with a shot-peened finish, it is engineered for durability, precision alignment and long-term corrosion resistance.

Why enthusiasts choose this upgrade

• Sportier sound with a refined diesel growl and enhanced presence
• Lower exhaust backpressure for sharper response and improved flow
• Lightweight construction and exact-fit mounting for straightforward installation
• Crafted in Austria to an exceptional standard
• ECE approved for road use in Europe

Tip options

• Quad 76 mm rolled-edge polished chrome tailpipes
• Quad 76 mm rolled-edge black chrome tailpipes

Compatibility

• BMW 4 Series F32 Coupe and F36 Gran Coupe
• 420d 2.0 diesel, 135 kW
• Model years 2013 onwards
• Only suitable for vehicles without GPF

Our experience

We have fitted this system for customers and on our own development cars. Feedback has been consistently positive for build quality, tip alignment and the tasteful, premium sound. It looks the part and performs brilliantly.

Professional fitting

For installation, book with MJ Modifications in Warwickshire. We offer expert fitting, alignment and aftercare. Request a quote via info@mjmodifications.co.uk.

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