4AN T
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4AN T
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Shims to manually set pre-load on the N54 diverter valves from Forge
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Replacement air box nut
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This product was last offered at the strikethrough price on
05-02-2026
Allows your JB4 to control a WMI pump and solenoid for dynamic progressive flow mapping!
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For most JB4 applications.
This product was last offered at the strikethrough price on
05-02-2026
Red High Temp Nylon Tubing, Quick-Connect Fittings
ALL SALES FINAL. ITEMS MAY BE DAMAGED OR MISSING COMPONENTS. PLEASE SEE IMAGES BEFORE PURCHASING. Want To Haggle? Give Us A Call Or Chat To Make An Offer On This Product! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
This product was last offered at the strikethrough price on
05-02-2026
Free up horsepower and torque by letting you engine breathe easier!
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kit comes with 950cc injectors!
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Not permitted for sale in California!
Attaches to the JB4 allowing it to directly control both traditional port injection kits and WMI port injection kits.
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For N55 equipped E chassis vehicles only
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.
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Allows your JB4 to control a WMI pump and solenoid for dynamic progressive flow mapping!
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Fits both left and right banks
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Located on the side of the intake manifold
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Having idle problems and low RPM hesitation? Located next to the intake manifold.
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This full kit is one of the easiest ways to get all six nozzles exactly where you need them for a true direct port installation.
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Replace your faulty throttle body
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