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Introducing our Sport Series High Flow Catted Downpipes for your twin turbo N63 engine
attention was brough to the factory diverter valve pipe and the need to optimize for maximum performance on a race car facilitated the need for a new pipe to be built
Developed and tested on the racetrack
bar & plate) we found that the high density bar and plate core to be the most efficient
It also causes turbulence after the catalytic converter which causes the exhaust flow to slow down (which increases restriction)
Sport Series High Flow Catted Downpipes for 2011-17 550i/650i/750i/X5 50i/X6 50i N63 Engine X6M Introducing our Sport Series HighIntroducing our Sport Series High Flow Catted Downpipes for your twin turbo S63 engine! Fits 2011 17 550i (F10), 2011 18 650i (F06 F12 F13), 2008 19 750i (F01 F02 G11 G12) & 2014 18 X5 X6 50i (F15 F16). Key Features: Made in the USA! Manufactured in house. Now available for the 2011 17 BMW 550i, 2011 18 650i, 2008 19 750i and 2014 18 X5 X6 50i N63T U Engines! High Flow 200 cell metallic catalytic converter Higher Max Horsepower Power Curve Higher
