4″Turbo Catless Downpipe For BMW Z4 X1 X3 X4 E89 E84 F25 F26 L4 N20

100% SUS-304 Stainless Steel
– Direct bolt on to oem turbo or after market turbo with oem exhaust exit
– Eliminated the oem catalytic converter for maximum exhaust flow
– 4″ v band / Pipe diameter tapered design to increase velocity
– TIG Weld for Strength and Durability
– Gain 15hp / 25 tq
– Will fit all factory 02 sensors / bracket
– Straight through Design and Bolt-On Installation

Some Model need the reducer from 2.5″ to 2.5″

Compatibility:

• E84 X1 20i (2010-2016)/X1 20i xDrive (2010-2016)
• E84 X1 28i (2010-2016)/X1 28i xDrive (2010-2016)
• F25 X3 20i (2013-2017)/ X3 20i xDrive  (2011-2017)
• F25 X3 28i (2013-2017)/ X3 28i xDrive  (2009-2017)
• F26 X4 20i xDrive (2013-2018)
• F26 X4 28i xDrive (2013-2018)
• E89 Z4 28i sDrive (2011-2016)