BMW M2 Competition Venom Race Rear Axle Back (Back Box Delete) Performance Exhaust

Turn up the drama on your BMW M2 Competition with a race-bred rear section that unleashes the S55’s true character. This rear muffler delete delivers a raw, motorsport tone and serious weight savings, finished with aggressive quad carbon fibre tips.

Looking for a BMW M2C exhaust upgrade that actually makes a difference to sound and response? This rear section straight-through system replaces the factory rear silencer on the M2 Competition’s twin-turbo straight six, opening up volume and tone while keeping emissions hardware in place. It is loud, purposeful and designed for enthusiasts who want maximum impact from a rear silencer delete without touching catalysts or OPF/GPF components.

• Pipework size: 3 inch, 76.2 mm stainless steel
• Deletes the rear box for a free-flowing rear section
• Tailpipes: quad 4 inch, 101.6 mm carbon fibre tips
• Precision TIG-welded construction, UK made
• Supplied with all required fittings and gaskets
• Non-valved layout. No selectable sound modes
• Emissions equipment retained upstream

How it sounds and performs

• Idle: 67 dB, +8.5 dB over stock
• Static at 4,000 rpm: 94.7 dB, +13.3 dB
• Weight: 8.6 kg, saving 11.4 kg vs OE rear section

On the road this rear section gives the S55 a sharper bark, stronger upshift cracks and a richer tone through the rev range. It is a rear silencer delete for drivers who want a race-inspired soundtrack and a noticeable drop in mass over the rear axle.

Built for enthusiasts

Manufactured in the UK using high-grade stainless steel and meticulous TIG-welding for an exact fit and a premium finish. The carbon tailpipes fill the rear valance properly and give a purposeful, performance-first look that complements the M2 Competition’s styling.

What you need to know

• Extremely loud. Venom series rear section intended for off-road and track use only
• Non-valved system removes the factory valve function. This does not affect engine health, you simply will not have selectable exhaust modes
• All hardware included for installation

Why buy this rear section for your M2 Competition

• Serious sound from a rear silencer delete, no cutting of emissions hardware
• Lightweight upgrade with a significant mass reduction
• Premium quad carbon tips for a motorsport finish
• Proven on our own builds and customer cars, with consistently positive feedback on tone and fit

Popular search terms

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Professional fitting available

Want it installed by specialists who know these cars inside out? Book fitting with MJ Modifications in Warwickshire. Email info@mjmodifications.co.uk for a quote and availability.

Media

Static sound example

Designed to demand attention