4.5" Decat Downpipe for BMW B58 B30A F20 F30 G30 2016-2019
Unlock improved exhaust flow and sharper turbo response with this 4.5" Stainless Steel Catless Downpipe for BMW B58 models.
Designed as a direct-fit upgrade for the B58 3.0T engine, this high-flow downpipe helps reduce restriction while delivering a more aggressive exhaust tone and improved performance potential.
• 4.5" high-flow catless design
• Durable stainless steel construction
• Precision welded for strength and reliability
• Improves exhaust flow and turbo response
• Direct-fit design for B58 models
• Ideal for performance and track-focused builds
Fitment
• BMW M240i / M240i xDrive
• BMW 340i / 340i xDrive
• BMW 440i / 440i xDrive
• BMW 540i / 540i xDrive
• BMW 640i GT / 640i xDrive
• BMW 740i / 740i xDrive
Compatible with select 2016–2019 BMW B58 3.0T models.
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