BMW B58 Super 5" CERAMIC COATED Sports Cat Downpipe (F Series M140i, M240i, 340i & 440i)

Unlock the full potential of your BMW B58 engine with the Super 5" Ceramic Coated Sports Cat Downpipe – engineered for F Series models including the M140i, M240i, 340i, and 440i. This premium downpipe features a massive 5" construction for maximum exhaust flow, improved turbo response, and enhanced performance, all while maintaining emissions compliance with a high-flow 200-cell sports catalyst.

The advanced ceramic coating not only offers a sleek, heat-resistant finish but also significantly reduces under-bonnet temperatures for improved thermal efficiency. Precision-built for a direct fit, this high-quality upgrade is perfect for drivers seeking reliable power gains without compromising durability or daily drivability.

Key Features:

• Large-bore 5" diameter for optimal exhaust flow
• High-flow 200-cell sports catalytic converter
• Heat-resistant ceramic coating for improved thermal efficiency
• Enhanced turbo spool and throttle response
• TIG-welded for strength and longevity
• Direct-fit design for straightforward installation
• Maintains emissions compliance for road use

Compatibility:

Fits BMW F Series models with the B58 Gen1 engine, including:

• BMW F20 M140i
• BMW F21 M140i
• BMW F22 M240i
• BMW F30 340i
• BMW F31 340i
• BMW F32 440i
• BMW F33 440i
• BMW F36 440i Gran Coupe

Ideal for tuned or performance-oriented setups, this downpipe is a must-have upgrade for drivers looking to extract more power and sound from their B58-powered BMW.