Located between the retaining ring and fuel tank
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Located between the retaining ring and fuel tank
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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.
4AN T
Economic cold weather protection for your diesel engine
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
Universal Performance Injectors
Great for when more fuel is needed in a custom fueling application
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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.
Restore your vehicles fuel flow
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This product was last offered at the strikethrough price on
05-07-2026
Engages water-methanol system at 35PSI Adjustable from 25-50psi
Includes 2.5 gallon tank, red high temp nylon tubing, and quick-connect fittings
Distributes fuel to injectors
A simple kit including a mix of genuine and aftermarket parts to service all four injectors!
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This product was last offered at the strikethrough price on
02-26-2026