WG40 Comp-Gate40 7psi BlackTurbosmarts 40mm external wastegate was designed to fit into tight engine bays while still offering superior flow and heat handling capabilities. The revolutionary new actuator housing is 25% smaller than our current range and allows for easy spring changes and gives the ability to index the cap orientation in 12 different positions. Supplied With: Inlet and Outlet Stainless Weld Flanges, Inlet and Outlet V Band Clamps, 1 16 NPT Hose Barbs (5mm), 1 16