45MM WASTEGATE V-BAND - 9 PSI SPRING (BLUE)V BAND STYLE 45MM WASTEGATE 45mm wastegate, diecast base, sealed shaft and high temp resistant diaphram. v band inlet and outlet. Supports up to 1000hp applications. Available colour: blue. Inlet and outlet with V band clamps. Comes with a 9 psi spring. Complete with flanges, clamps, gaskets and piston seat. 9 psi spring is pre installed. External wastegate is commonly used for regulating boost levels more precisely than internal wastegate in high