Unlock the full potential of your B58-powered BMW with this 5-Inch Heat-Shielded Catless Downpipe. Designed to replace the restrictive factory downpipe, it allows exhaust gases to flow more freely, helping the turbocharger operate more efficiently whilst improving overall engine response.
Manufactured from high-grade stainless steel and wrapped in a heat-resistant shield, this downpipe helps reduce under-bonnet temperatures whilst delivering a noticeably louder and more aggressive exhaust note. It also improves turbo spool, throttle response and power delivery, making it one of the most effective performance upgrades available for the B58 platform.
Unlike many aftermarket alternatives, this downpipe features an integrated mounting bracket for improved support and fitment, helping reduce stress on the turbocharger and exhaust system whilst maintaining a secure installation.
Suitable for both stock and hybrid turbo setups, this downpipe is a popular choice for Stage 2 builds and enthusiasts looking to get the most from their BMW.
• Large 5-inch downpipe design
• Direct bolt-on fitment
• High-grade stainless steel construction
• Fully heat-shielded design
• Reduces exhaust back pressure
• Improves exhaust gas flow
• Supports increased horsepower and torque
• Improves turbocharger efficiency
• Faster turbo spool and improved throttle response
• Helps reduce engine bay temperatures
• Deeper, more aggressive exhaust note
• Compatible with stock and hybrid turbo setups
• Ideal for Stage 2 and higher-performance builds
• Exceptional fitment and build quality
•Designed specifically for the BMW B58 platform
• One of the most effective supporting modifications for tuned B58 vehicles
Please Note
• For off-road, motorsport and track use only.
• ECU tuning is recommended following installation.
Included
• 1x 5-Inch Heat-Shielded Catless Downpipe
Installation
Direct bolt-on replacement for the factory downpipe. Professional installation is recommended. ECU tuning is advised to maximise performance benefits and prevent catalyst efficiency fault codes.
Compatible Vehicles
• BMW M140i – F20 / F21
• BMW M240i – F22 / F23
• BMW 340i – F30 / F31
• BMW 440i – F32 / F33 / F36
Compatible with vehicles equipped with the BMW B58 engine.
Please verify your vehicle and engine type before purchasing.
