THIS DESCRIPTIO. WAS TAKEN FROM ANOTHER LISTING FOR THE SAME ITEM I HAVE. THIS IS A RESELL AND IS EITHER NEW OR REMANUFACTURED. THE PULLEY TURNS EASILY AND LOOKS NEW! Before installation, the gear oil must be filled with about 90ml, and the oil type is 85w-90, GL-5.   Features: Specification:  Car Maker: Universal Material Type: Steel Aluminum Supercharger Size About : 20×15×13 cm Lifting power: 10-30% increase in engine power Displacement: 0.8-2.0L Protects the engine: Reduces engine wear due to deposits   Description: 1. Mechanical car auto compressor kompressor turbocharger turbine mini roots supercharger blower booster for 0.8-2.0L AMR500. 2. Direction of rotation as you want, but the air intake and outlet will swap. The supercharger can be mounted on any engine if there is enough space. Package includes: 1 X AMR500 Turbocharger Features & details 【Feature】Small size, it can be easily installed in various models PRIOR TO PURCHASING, PLEASE DO YOUR HOMEWORK ON THIS PRODUCT. CROSS POSTED AND NO HOLDS