Adapter, 85mm MAF 3 Wire To 5 Wire (LS2 Style) Adapter.    When converting your LT1 or LS1 from the factory 3 wire MAF to an 85mm 5 wire LS2 style MAF, you will need this MAF adapter to attach to the factory harness. This will allow the built in IAT...
        
            
                    
        
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            $34.49