A premier choice for automotive enthusiasts and professional tuners looking to bridge the gap between street drivability and track-ready performance.
For Vehicles with Production dates 1988-1991
A premier choice for automotive enthusiasts and professional tuners looking to bridge the gap between street drivability and track-ready performance.
For Vehicles with Production dates 1988-1991
Water Methanol Tubing
Keep your WMI system in top condition by filtering out potential contaminants before it becomes a problem
Seals fuel injector to injector connection flange
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.
Engineered to bridge the gap between "universal" fitment and OE-level reliability, these injectors are drop-in replacements that eliminate the guesswork of fuel system upgrades.
For Custom Applications - Will require additional tuning or modifications.
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
Works with the DME (ECU) to control the fuel injection system
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Unlock the maximum power potential of your four-cylinder engine with these fuel injectors.