PPE Ported Fuel Rail Fitting 04.5-10 GM 6.6L Duramax PSP-DMaxCam192-200 By using high quality

By using high quality

This pattern is not suitable for driving

you'll need this conversion kit

You will either need to run without stem seals or buy Comp Cams part number 519-16 and Howards Cams Cutter part number 92035 and a 5/16" arbor 92085

PPE Ported Fuel Rail Fitting 04.5-10 GM 6.6L Duramax PSP-DMaxCam192-200 By using high qualityIncrease fuel flow volume from the fuel pump to the fuel rail by replacing your vehicle's stock restrictive fuel rail fitting, reducing pressure drop and increasing performance. Unfortunately, we have seen too many people take their stock rail fitting and simply drill it out. While this may work in the short term, because you are removing the surface, it will rust, and this rust will deposit into the valves of the injectors, causing failure. These