The Burger Motorsports custom billet Water/Methanol Injection (WMI) cap includes an integrated heavy-duty check valve to let much-needed air in and prevent dangerous WMI vapor/fumes and liquid from getting out!
The Burger Motorsports custom billet Water/Methanol Injection (WMI) cap includes an integrated heavy-duty check valve to let much-needed air in and prevent dangerous WMI vapor/fumes and liquid from getting out!
Quality aftermarket Air Filter
5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat! Hengst is our preferred OEM filtration supplier!
2D Progressive Water Methanol Engagement (Boost / High Flow Fuel Pump 0-5V)
Powerful plug-and-play multifunction display.
Install and additional water/methanol nozzle in any WMI system!
Includes cleaner and dirt retention additive
Two required per Vehicle - Be sure to always replace in sets
This product was last offered at the strikethrough price on
05-07-2026
Ensure that your engine is getting clean air with a new OEM filter
This product was last offered at the strikethrough price on
05-07-2026
Used to clean the filter
Oil free dry synthetic media allowing significant airflow over stock paper media
This product was last offered at the strikethrough price on
09-01-2026
Added protection for your WMI setup
High-flow Oiled OE Replacement Performance Filter - 27% Flow Increase
This product was last offered at the strikethrough price on
05-04-2026
Drop-in high flow replacement filter set for your 911
1/4" tee fitting for water/methanol lines
Adjustable (1-15 PSI) to engage at the appropriate amount of boost pressure for your application.
15 PSI