Allows your JB4 to control a WMI pump and solenoid for dynamic progressive flow mapping!
For use in setups where charge pipe injection is being utilized.
Allows your JB4 to control a WMI pump and solenoid for dynamic progressive flow mapping!
For use in setups where charge pipe injection is being utilized.
High flow WMI solenoid with inline 40 micron filter
1/4" tee fitting for water/methanol lines
Left - Mirror Slash Cut Exhaust Tip - 2.75 Inlet - 3.5 OD
10X Entries For Our 25th Anniversary Sweepstakes!
Not vehicle specific. You MUST measure prior to purchasing!
This product was last offered at the strikethrough price on
06-13-2026
15 PSI
Use these in replacement of any standard short body EV14 style injector.
Gray - Add some design flare to your engine bay!
Adjustable (1-15 PSI) to engage at the appropriate amount of boost pressure for your application.
Designed specifically to screw into any VTT Billet or Cast Valve Cover, this adapter replaces your standard oil cap with a high-flow venting hub.
2X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with VTT Billet & Cast Valve Covers
Replacement WMI Water Injection Hose
100 Micron Water-Methanol Filter
1" X 3ft
JB4PRO harness plugs JB4 into flex fuel sensors effortlessly.
4AN T
Stylish nozzle holders for your WMI setup
With CNC machined serviceable/cleanable nozzle inserts for precise fluid metering. Choose single or dual nozzles and match the flow rate to your power needs!