Map Sensor Block Off Plate. Click here to view larger image. SKU:TBA MAP SENSOR BO. Dimensions:2x4x10. Weight:3.0 lbs Supercharger Block Plate Best Location For Map Sensor On Twincharged System Hemi Gen 3 Hellcat Map Sensor Block Of Plate For Sale Hemi Gen 3 Hellcat Map Sensor Block Off Plate Assembly Hemi Blower Block Off Plates (2) - AAD Performance Supercharger Kit 5.7 Hemi Products produced by CFR Performance have been designed for off road competition use only. For off-road competition use only Used to block off the MAP provision on Gen 3 superchargers Threading - No Thread Finish - Machined MAP Sensor Port Plug for LS3 LSA LS9 LT4 Intake Manifold and Supercharger Manifold Air Pressure Blockoff Plate - Michigan Motorsports Used to block off the MAP provision on Gen 3 superchargers