A full 3D model cast of metal alloy composed of four primary pieces just like a real turbo (backplate, impeller, sleeve bearing, and housing).
It Include one piece backplate bolted to the compressor in five places, with strong chain, smooth shaft and impeller held in with C-Clip
Multiple polishing, Superb plating process, Smooth surface Zinc alloy has good hardness and wear resistance, can avoiding being rusty or faded when explosed in the air.