This Plug-n-Play Harness is used to connect an LS3 or LS7 5-pin MAF to an LS2 5-pin Harness without having to cut and splice into your factory harness. MAF adapter harness allows the 05-07 LS2 Corvettes to run the later LS3 and LS7 air intake systems. Conversion adapts LS2 harness to the LS3/LS7 Hitachi MAF sensor. This MAF adapter harness will fit other vehicles. Please view the detailed pictures to be sure this is the correct adapter for your application.