AEM V3 One Gallon Water/Methanol Injection Kit - Multi Input 2019-subaru-wrx-sti-esi5033636 including the intermediate line that

including the intermediate line that spans both oil coolers found in all manual transmission models

An internal baffle keeps the collected oil from splashing around under race conditions

High oil temps can be detrimental to a vast majority of engine components

A stock radiator cannot handle the heat that comes along with having a great deal of horsepower

HKS 93-96 Mazda RX-7 Turbo Hi-Power Exhaust

AEM V3 One Gallon Water/Methanol Injection Kit - Multi Input 2019-subaru-wrx-sti-esi5033636 including the intermediate line thatBoost 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