BMW Gasket - Valve Cover to Coil Cover Oil Filler | 2006-2013 13-71-7-850-055 Diaphragms

Diaphragms

Charging Socket Wiring Set - 3

maintaining proper pressure and responsiveness

Catalyst Protection for Track Use: Switching to cat bypass for track events prevents potential degradation of the catalytic converters during intense racing

Improved Fuel Economy: Enhances fuel efficiency by allowing the engine to breathe more freely

BMW Gasket - Valve Cover to Coil Cover Oil Filler | 2006-2013 13-71-7-850-055 DiaphragmsGasket Valve Cover to Coil Cover Oil Filler for 330i (2006), 325i (2006), 530i (2006 2007), 525i (2006 2007), 530xi (2006 2007), 525xi (2006 2007), 325xi (2006), 330xi (2006), Z4 (2006 2011), 328i (2007 2013), 328xi (2007 2008), X3 (2007 2012), X5 (2007 2010), 528i (2008 2011), 528xi (2008), 128i (2008 2013), 528i xDrive (2009 2010), 328i xDrive (2009 2013)