Necessary for removing the injection pump cover
Necessary for removing the injection pump cover
Commonly used as a contact close relay for fuel pump
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This product was last offered at the strikethrough price on
09-03-2026
Keep your WMI system in top condition by filtering out potential contaminants before it becomes a problem
Protects your diesel engine and restores engine performance. For use when ambient temperatures are above 40°F.
Keep your fuel system sealed
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Keep your fuel to yourself
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This product was last offered at the strikethrough price on
09-03-2026
Economic cold weather protection for your diesel engine
Genuine sticker found on the fuel door on diesel vehicles
Keep your fuel system sealed
Allows your JB4 to control a WMI pump and solenoid for dynamic progressive flow mapping!
For most JB4 applications.
This product was last offered at the strikethrough price on
05-02-2026
Heavy-duty yet compact tank that is compact and flexible allowing for a wide range of mounting on any flat vertical surface in the trunk.
Universal Performance Injectors
Engages water-methanol system at 35PSI Adjustable from 25-50psi
Includes 2.5 gallon tank, red high temp nylon tubing, and quick-connect fittings