Designed to give mini bikes and karts more clearance by fitting the carburetor closer to the cylinder head This manifold comes with the pulse fitting in the intake for setups using a vacuum external fuel pump. This intake fits WC22 Wildcat 26mm Slide Carburetor,Tillotson FM22 26mm Slide Carburetor,Walbro PZ26 (World Formula) 26mm Slide Carburetor CNC machining process ,stable machining quality, high machining accuracy Our intake is superior in design and machine quality over the common direct intakes often kitted with the VM carburetors.