This adapter allows the OEM air cleaner to be used with the Holley Sniper Fuel Injection system. It is a black anodized, 6060 Billet Aluminum two-piece design. The top is attached to the OEM air cleaner and is inserted to the bottom piece that is attached to the Sniper kit. Kit includes offset custom air cleaner stud. Factory o-ring must be in good condition for a positive dust seal. Replacement air cleaner o-ring/gaskets are available and sold separately.Designed for use with our Sniper Billet Manifold Adapter! FJ40 Air cleanerAdd œMo Powa to your 2F engine with the Holley Sniper Fuel Injection kit. To achieve maximum performance with your sniper kit check out the full line of Red Line Land Cruiser Holly Sniper accessories.