Sports Series 4" Catted Downpipe for the N26 (4 Cylinder) Engine x3 Pair it with our N55

Pair it with our N55 Charge Pipes and have full metal hard piping from the intercooler to the throttle body

There are no compatibility issues whatsover

Pair it with our N55 main charge pipe and have full metal hard piping in your entire intercooler system

we went straight to work trying to solve the issue

Factory oil cooler has 41 cubic inches

Sports Series 4" Catted Downpipe for the N26 (4 Cylinder) Engine x3 Pair it with our N55Introducing our Sports Series 4" High Flow 200 Cell Metallic Catted Downpipes for your N20 four cylinder turbo engine! Fits all 2012 15 320i, 328i, 420i, 428i with the N26 engine (does not fit N20 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 N26