Remus Axle-Back Exhaust Rear Silencer / Back Box for BMW 6 Series E63 E64 V8 (650i 650Ci 645Ci) 2005-2011 - Stainless Steel Sports Muffler L/R, Quad or Twin 102mm Tips, ECE Approved, Non-OPF/GPF

Sport Exhaust Upgrade for BMW 6 Series E63 E64 V8

Elevate your 6 Series with a premium Austrian-built axle-back system that unleashes a deeper, richer V8 soundtrack while retaining everyday refinement. This performance back box is engineered for the E63 and E64 platform, delivering improved gas flow, a precision OEM+ fit and long-lasting durability thanks to its shot blasted stainless steel construction.

We have installed this system on customer cars and the feedback has been outstanding. Stronger tone on throttle, subtle when cruising, and a finish that looks factory fresh for years.

Key benefits

• Motorsport-inspired note with a purposeful growl under load
• Reduced back pressure for sharper throttle response
• Lightweight, corrosion resistant stainless construction
• Handmade in Austria for an exact, hassle free fit
• ECE approval for road use in many regions
• Pairs with the stock centre section for straightforward installation
• Crafted by Remus, a leading European exhaust specialist

Tailpipe choices

• 4 x 102 mm angled, straight cut, chrome finish
• 4 x 102 mm angled, rolled edge, chrome finish
• 4 x 102 mm angled, carbon sleeves with titanium inner

Vehicle fitment

• Make: BMW
• Model: 6 Series
• Chassis: E63 and E64
• Output: 270 kW
• Years: 2005 to 2011

Important: only for vehicles without GPF or OPF.

Installation

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

Why buy from MJ Modifications

We are performance exhaust specialists and have run this axle-back on multiple customer cars with excellent results. If you want a stainless steel sports exhaust with quad 102 mm tips, OEM-level fitment and a refined yet exciting V8 tone, this is the upgrade to choose.

Questions about compatibility, tailpipe styles or lead times? Get in touch and our team will help you select the right option for your E63 or E64.

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