For Use With GM LS1/ LS2/ LS6 Engines; Fuel Injected; For Use With 92 Millimeter Throttle Body; Single Plane; Cathedral Port Cylinder Heads; 1,800 to 6,000 RPM; Black; Composite; EGR; With 3 Piece Intake Manifold/ Mounting Hardware/ Stainless Steel Bolts/ Threaded Insert Throttle Body Mounts