Turbosmart's Comp-Gate40 (40mm) external wastegate was designed to fit into tight engine bays while still offering superior flow and heat handling capabilities. The revolutionary actuator housing is 25% smaller than previous designs and allows for easy spring changes (from 3psi to 26psi available) with our locking cap design and gives the ability to index the cap orientation in 12 different positions. Features Solid 1 Piece Coated Stainless Steel Valve and Silicon Nomex Diaphragm for true reliability and performance.Supplied With: Springs, Inlet and outlet Weld Flanges, Inlet and outlet V-Band clamps, Valve seat, 2 x 1/16th blanking plugs, 2 x 1/16th Vacuum nipples, Locking Ring removal tool.