4″ Stainless Steel Turbo Exhaust Decat Downpipe for BMW 140i 240i M140i 440i

4″ Stainless Steel Turbo Exhaust Decat Downpipe for BMW 140i, 240i, M140i, 340i, 440i 2016 onwards B58 engine.

Turborevs decat downpipes for the BMW B58 engine combine style and performance, made from high grade stainless steel they are unrestricted so allowing exhaust gases to flow freely. This turbo decat downpipe for the BMW B58 3.0l turbo petrol engine and is a direct replacement for the original cat and downpipe. This donwpipe adds around 10-12 BHP additional power to the car. Decat pipes are for off road use only, these are not road legal.

•  4″ stainless steel downpipe
• High Grade SUS-304 Stainless Steel
• Direct replacement
• 4″ diameter downpipe, with tapered design to increase velocity
• TIG welded for strength and durability
• Provide 10-12 BHP extra power and additional torque
• Sensor holes to fit your OEM sensors into
• Straight through pipe

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