BMW Coolant Hose Connector | 2006-2016 Manufacturer:Rein Automotive Substantial Gains Above 3500 RPM:

Substantial Gains Above 3500 RPM: Delivers significant power increases above 3500 RPM

Bare Steel: Suitable for gas

1/2" Square Drive: Compatible with standard 1/2" drive sockets

preventing slippage and reducing wear for smoother engine performance

BMW Coolant Hose Connector | 2006-2016 Manufacturer:Rein Automotive Substantial Gains Above 3500 RPM:Coolant Hose Connector for 330i (2006), 325i (2006), 530i (2006 2007), 525i (2006 2007), 530xi (2006 2007), 525xi (2006 2007), 325xi (2006), 330xi (2006), Z4 (2006 2016), 328i (2007 2013), 328xi (2007 2008), 335i (2007 2010), 528i (2008 2010), 528xi (2008), 335xi (2007 2008), 128i (2008 2013), 135i (2008 2010), 528i xDrive (2009 2010), 328i xDrive (2009 2013), 335i xDrive (2009 2010), 335is (2011 2013), 1 Series M (2011)