Omni Power 4 Bar MAP Sensor – MUST HAVE STi Mod

Sick of the boost falling off in your STi?

Want more horsepower to the wheels?

How about more Torque?

Look no further than the Omni Power STi 4 bar map sensor! Super easy installation took about 20 minutes and after it is installed we noticed smoother engine operation, higher boost levels, and better drivability!