ATS Pressure Relief Valve Block Off 03-07 Ram 5.9L Cummins AFE-49-44040-B This is the kind of

This is the kind of front differential protection you need when you step off the pavement

The factory pipe and boot on the 6

an O-ring is used to seal the cover instead of messy sealant and gaskets

sleeker screen is 5" of full color

This upper ball joint incorporates a proven design and engineering features for like new steering and ease of installation

ATS Pressure Relief Valve Block Off 03-07 Ram 5.9L Cummins AFE-49-44040-B This is the kind ofAll of the 5. 9L Common Rail Cummins feature a relief in the fuel rail which is designed to relieve pressure once it sees roughly 25,000 PSI to avoid damage to the stock injectors. However, most aftermarket tuning is designed to deliver pressure higher than this, causing the higher pressure fuel to not get to the injectors, losing power, and eventually causing the failure of the stock pressure relief valve. This simple fuel rail plug will block off