FEBI-BILSTEIN DRIVESHAFT FLEX JOINT aka GUIBO BMW X5 2000-2010, X6 2008-2010 Please be sure your vehicle is listed in the compatibility chart. We are not responsible for fitment. Sold with a 2 year warranty. FREE USPS Priority Shipping FEBI Drive Shaft Flex Joint (Guibo) The OE quality Febi flex joint is made of high quality rubber and is reinforced with advanced fiber materials. The manufacturer recommends the flex disc be replaced whenever the clutch components are being replaced. TECH TIP: Flex discs have an alignment or triangle arrow formed into the rubber. The pointed end must face the mounting flange on the transmission when installed to ensure longevity. Features and Benefits: OE quality, fit and performance High quality rubber Reinforced with advanced materials Excellent vibration control