The MN12 Performance 80mm Intake Kit replaces the stock intake and air box. Intake kit fits 70mm, 75mm and 80mm throttle bodies. EEC-IV will have to be reprogramed (included with EEC Tuner) to accept new Lighting MAF calibration for part IK300 . The part IK200 does NOT require an EEC Tuner to reprogram the EEC-IV. Boost increase of 2-3 psi over stock air box and filter. To see the installation of the IK100 click HERE.