Everybody removes the screens. TPiS goes a step further and re-shapes the inside for a dramatic increase in air flow - 750 CFM from the stock 529 CFM.  Fits all GM V8 TPI systems.

Determines the amount of air that enters the throttle blade.  More air entering means more fuel is required.  This sensor is used on all 85-89 TPI systems.

This 85-89 Modified MAF Sensor  is for your Camaro, Iroc, Z28, RS, Firebird, Trans Am, Formula or GTA