2004.5 - 2010 Duramax Ported Fuel Rail Fitting

This high quality stainless steel fitting for the 2004, 2005, 2006, 2007, 2008, 2009 and 2010 Chevy Silverado and GMC Sierra 6.6L Duramax increases available fuel flow volume from the CP3 pump to the fuel rail. Adequate fuel flow is vital to producing maximum efficient/clean horsepower. These fittings benefit both fuel rails, since the driver side fuel rail feeds the passenger side. Features: ▪ Reduces fuel pressure drops that are caused by the restriction of the stock fuel rail fitting ▪ One or two fittings can be used simultaneously in left and right fuel rail