This is a Universal Vacuum operated vIWG Actuator with a 57mm diaphragm

They feature a 1/8' NPT thread

They are providing class-leading fuel control and response with a small footprint

and guards against compressor surge even when the boost is turned up

TS Tension Clamps 1.970-2.875"" JR23 This is a Universal VacuumConstant Tension Clamps Suits the Turbosmart Silicon Hose range. No more cut or bruised silicon hose thanks to this unique design that allows the silicon to expand and contract when heat cycling in your engine compartment without losing any tension. Turbo Seal Tension Clamps 1. 970 2. 875' (50 73mm) supplied in packs of two.