Introducing the Exergy E05 40105 Improved Stock Inlet Metering Valve (FCA/MPROP) for 6.7 Powerstroke.This valve is designed to protect your CP4.2 pump from further damage, and is a cost effective insurance for the failure prone CP4.2 pump. The 2 layer, double wrapped, stainless screen catches debris up to 25 microns, and will not tear or delaminate like the factory screen. Get the peace of mind you deserve knowing your CP4.2 pump is protected with the Exergy E05 40105 Improved Stock Inlet Metering Valve (FCA/MPROP).