This 3 way MAP/ Pressure sensor adapter allows for plug-n-play use of aftermarket pressure sensors like those from AEM & others.  Primarily used on Subaru STi, Mazda RX-7, and many other Mazda and Subaru applications, it plugs directly into the vehicle’s stock harness and gives you versatile access to many high-performance components!

Take $5 off this adapter in April when you use coupon code ADAPT4 at checkout