Turbosmart’s 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 NPT Port Blanking Plugs, Locking Collar Tool, Valve Seat, Brown/Purple 7psi Middle Spring (installed).