1) New replacement CHRA (center housing & rotating assembly) for a Z1 GT525 turbo. 

Includes fully assembled housing, shaft, turbine, and compressor wheels.  Features a full 360 degree thrust bearing, an upgrade over the 270 degree bearings found in stock turbos and many aftermarket upgrades.  This CHRA and bearing style is featured all Z1 GT525 turbos.  All parts are brand new and not rebuilt or refurbished.