Snow Performance 04-14 Subaru WRX / STI Injection Plate

Snow Performance Throttle Body Spacer Injection Plates are the easiest, best selling way to mount water-meth or nitrous nozzles on your Subaru WRX STI 2.5L. Simply fit between the throttle body and intake manifold and enjoy custom placement of two 1/8" NPT ports. Warning! When using a throttle body injection plate a solenoid upgrade part# 40060 must be used to prevent vacuum siphoning. Note- For safety, a solenoid (SKU# SNO-40060) must be used when injecting post throttle body to prevent vacuum siphoning