PPE 113071000 Ported Fuel Rail Fitting | 2004.5-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

2004.5-2010 GM 6.6L Duramax 2500HD / 3500HD PPE Ported Fuel Rail Fitting 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 - Included with Dual Fueler - Driver side required, additional passenger side strongly recommended for race or Dual Fueler applications The 2004.5-2010 GM 6.6L Duramax 2500HD / 3500HD PPE Ported Fuel Rail Fitting Features a Less Restrictive Design If you are sick and tired of the restrictive stock fuel rail fitting on your 2004.5-2010 GM 6.6L Duramax 2500HD / 3500HD, then maybe its time that you look for a quality upgrade. The 2004.5-2010 GM 6.6L Duramax 2500HD / 3500HD PPE Ported Fuel Rail Fitting is the answer that works best in heavy engine load applications. You will be able to increase available fuel flow volume from the CP3 pump to the fuel rail to create a highly-functioning fueling system. Having this improved airflow is so important to being able to produce maximum horsepower that is both more efficient and cleaner than stock. Incorporating this new fuel rail fitting into your build benefits both the passenger's and driver's side fuel rails as it feeds both sides. Fitment: 2004.5-2010 GM 6.6L Duramax 2500HD / 3500HD