N20 SS 4" Catless Downpipe Fits BMW 328xi 328i 320i F30 F31 F34 2.0T 2011-2016
100% brand new, Never been tried or installed 4" turbo downpipe for the BMW F30/F31/F34 N20 motors. Made of T304 Stainless steel Direct bolt on OEM turbo or after market turbo with OEM exhaust Eliminated the OEM catalytic converter for MAX exhaust flow 3.8" ID 4.6"OD V-band downpipe to increase velocity TIG Welded for strenght and durability Gain 15HP/25 TQ 2xO2 sensor bung No gasket or bolt comes with The most restrictive part of any exhaust system is the catalytic converter. It is a potential performance restrain. Downpipes eliminate the stock catalytic converters and reduce exhaust back pressure by maximizing exhaust flow. This downpipe allows the turbo to spool up a lot faster and also build boost quicker. Vehicle's performance potential by giving it a high free flow exhaust system. No instructions included Professional installation is highly recommended
Package Includes:
1 X Downpipe
Fits the following vehicles:
2012-2016 BMW 228i (F22) L4-2.0T N20 2012-2016 BMW 228ix (F22) 12-16 L4-2.0T N20 2011-2016 BMW 320i/ix (F30/31/34) L4-2.0T N20 2011-2016 BMW 328ix (F30 L4-2.0T N20 2011-2016 BMW 328i/ix (F31/34) L4-2.0T N20 2013-2016 BMW 428i/ix (F32/33/36) L4-2.0T N20
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