BMW Components
4AN T
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.
Allows for a clean WMI install without dissably or drilling/tapping the factory charge pipes!
Allows your JB4 to control a WMI pump and solenoid for dynamic progressive flow mapping!
Makes for a clean WMI installation!
For Gen 2 B58 equipped vehicles only!
Engages water-methanol system at 35PSI Adjustable from 25-50psi
Quick connect union T-fitting for 1/4" Nylon