Holley EFI j2A, j2B, j3, j4 Connector & Pin Kit

j2A, j2B, j3, j4 Connector & Pin Kit - Contains connectors & pins, but no wiring. for Dominator EFIFeaturesBase manifold and rail kit for Ultra Low-Ram 300-621BK allows you to select your components individually as you build your intake systemDesigned for GM LS Gen III and IV engines equipped with GM LS1/2/6 (cathedral port) cylinder headsDesigned for forced induction (supercharged or turbocharged) engine applications with peak power at 7000-8000 rpm depending on the applicationIntake design facilitates custom inlet duct and throttle body placementLow height to fit under a stock or mildly modified hood in the front-feed configurationFront entry plenum flange allows design & fabrication of special throttle body adapters or inlet ducts for custom installationsClears 1998-2002 (4th Gen) Camaro/Firebird and 1997-2004 (C5) Corvette cowls and hoods without modificationHigh volume fuel rails and mounting hardware included with ¾”-16 o-ring ports (8 AN)Manifold base can be used with 300-604 lid and the 300-606 throttle body adapter