incl. brackets/check valve/tubing
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incl. brackets/check valve/tubing
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
2.5" Clamp-on Inlet / 3.5" Single Wall, Slant Cut Outlet
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Not vehicle specific. You MUST measure prior to purchasing!
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 use in setups where charge pipe injection is being utilized.
High flow WMI solenoid with inline 40 micron filter
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Double wall stainless steel. 2.25" inlet, 4" outlet.
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3.0" Inlet - 4.0" Outlet - 1x1 Carbon Fiber Sleeve
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Single wall stainless steel. Single 2.25" inlet, Dual 3" outlet.
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Replacement WMI Water Injection Hose
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1/4" tee fitting for water/methanol lines
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Stainless Steel exhaust tip featuring swivel attachment for maximum adjustability. 2.5" Swivel Inlet / 3.5" Double Wall, Slant Cut Outlet
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Not vehicle specific. You MUST measure prior to purchasing!
Get the most our of your Apex Track Coach!
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This product was last offered at the strikethrough price on
05-02-2026
15 PSI
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Keep your Dragy from flying all over the car and get rid of the low or no sat warnings for good!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes! 2X Entries For Our 25th Anniversary Sweepstakes! 2X Entries For Our 25th Anniversary Sweepstakes!
Added protection for your WMI setup
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Snow Performance Hyper-Sonic water-methanol injection nozzle
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Replacement JB4 OBDII cable suitable for use in all applications where the JB4 attaches to the OBDII port under the dash. Includes JB4 side repair harness molex pigtail.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms