Added protection for your WMI setup
Added protection for your WMI setup
Flow-bench optimized to provide maximum performance with your factory intake system!
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Two air filters required
This product was last offered at the strikethrough price on
09-28-2026
Used to clean the filter
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.
1/4" tee fitting for water/methanol lines
Improve your fuel economy and restore performance with a new MAF
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For vehicles with AXQ and BAR engine codes
This product was last offered at the strikethrough price on
05-07-2026
Improve your fuel economy and restore performance with a new MAF
For vehicles with AXQ and BAR engine codes
Also called the "breather valve" or "oil separator"
2X Entries Into Our F80 M3 Sweepstakes
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This product was last offered at the strikethrough price on
05-27-2026
Also called the "breather valve" or "oil separator"
We Price Match - Give Us A Call or Chat!
Fits the left and right side
This product was last offered at the strikethrough price on
10-04-2026
15 PSI
Control heat and dress up your engine bay
Also called the "breather valve" or "oil separator"
We Price Match - Give Us A Call or Chat!
For vehicles with BAR engine code only
Hyrdro-lock and contaminant protection for round tapered air filters
When maximum airflow is critical, featuring 5 layers of cotton gauze filtration material
Two required per vehicle
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
10-04-2026
Improve your fuel economy and restore performance with a new MAF
For vehicles with AXQ and BAR engine codes