Tegiwa BMW M240i Stainless Steel Decat Downpipe Exhaust. This decat will fit the B58 engine. The downpipe and flange are machined from the high grade SS304 aircraft grade stainless steel and are TIG welded to ensure the best quality. The Tegiwa B58 decat will not only provide a sharper throttle response due to faster spool of the turbo but it will also provide noticeable power gains and a much more aggressive exhaust note too. The decat is mandrel bent to aid flow and ensure that no mid-range torque is lost.
This decat down pipe will fit the following models:
Please note: this is designed for off-road/motorsport use only. You will not pass a UK emissions test or police road side check with this installed on the vehicle.