Sports Series 4" High Flow Catted Downpipe for the X1/X3/X4/Z4 N20 (4 Cylinder) Engine Finish:Polish Finish This beaded edge prevents the

This beaded edge prevents the intercooler piping from slipping off the connection from boost pressure

There are some enthusiasts out there that don't like the flash or the attention that a front mounted intercooler (FMIC) brings

a more aggressive exhaust sound is produced

you would need to disconnect the driveshaft (requires special driveshaft tool) or lower the front subframe to give enough clearance to remove the downpipe

All flanges on our charge pipe kit are CNC Computer Machined for precision fitment and quality

Sports Series 4" High Flow Catted Downpipe for the X1/X3/X4/Z4 N20 (4 Cylinder) Engine Finish:Polish Finish This beaded edge prevents theIntroducing our Sports Series 4" High Flow 200 Cell Metallic Catted Downpipes for your 2011 15 X1 s xDrive28i 20i 16i, 2011 17 s xDrive28i 20i 18i, 2014 18 X4 xDrive28i 20i 18i and 2011 16 Z4 sDrive28i 20i 18i N20 (4 Cylinder) Engine. Key Features: Made in the USA! Manufactured in house. Now available for the 2011 15 X1 s xDrive28i 20i 16i, 2011 17 s xDrive28i 20i 18i, 2014 18 X4 xDrive28i 20i 18i and 2011 16 Z4 sDrive28i 20i 18i N20 (4 Cylinder)