Grimmspeed MAF Sensor Block Off Plate WRX / STI (2008-2014) Porsche *Two configurable linear 0-5v analog

*Two configurable linear 0-5v analog outputs

The Borla Exhaust maintains a factory like appearance as opposed to common large canister mufflers

The shift knob is brought slightly closer to the driver due to the slight bend in the shifter

Volkswagen Passat B6

The NEUSPEED P-Flo for the Audi/VW 2

Grimmspeed MAF Sensor Block Off Plate WRX / STI (2008-2014) Porsche *Two configurable linear 0-5v analogSo you have a problem. You want to run a speed density conversion or blow through MAF setup on your STI but don't want to spend the cash to have a straight pipe intake custom fabricated. Grimmspeed has the solution. With the Grimmspeed MAF sensor block off plate, you can block off any intake pipe that was designed to accommodate the stock MAF without any welding or fabrication work. This simple fix installs in mere minutes and allows you to keep your