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High Flow 200 cell metallic catalytic converter used
Turn up the boost with a tune and find your $400 factory charge pipe break apart
We reduce it further away from the turbocharger outlet
this type of connection is used throughout the engine
Examine the dyno graphs and you will notice the powerband shifting to the left
Sports Series 4" High Flow Catted Downpipe for the N20 (4 Cylinder) Engine Finish:Brush Finish High Flow 200 cell metallicIntroducing our Sports Series 4" High Flow 200 Cell Metallic Catted Downpipes for your N20 four cylinder turbo engine! Fits all 2012+ 320i, 328i, 420i, 428i with the N20 engine (does not fit N26 engine). We've made a simple guide to help you tell which engine you have in your car. Click Here: How to tell if you have an N20 or N26 Engine. Key Features: Made in the USA! Manufactured in house. Now available for the 2012 15 BMW 328i 320i 428i 420i N20
