AEM V3 One Gallon Water/Methanol Injection Kit - Multi Input 1989-honda-civic-esi4127602 making it the preferred choice

making it the preferred choice for builds where fuel cleanliness is critical

IE HPFP Upgrade Internals offer the largest possible size within the B9 V6 pump body

2008-2014 Subaru WRX GH/GE/GR/GV (EJ25)

and reliability

AEM V3 One Gallon Water/Methanol Injection Kit - Multi Input 1989-honda-civic-esi4127602 making it the preferred choiceBoost Dependent and Multi Input (0 5v frequency) progressive controller designs feature large adjustment knobs, integrated plug for harness connection, integrated fuse, covered status light and test button for enhanced splash resistance and mounting tabs Wiring harness is terminated with a positive lock connector on one end with color coded wires to ease installation, integrated pump ground circuit and additional wire for optional on off fluid