??100% brand new, very good quality.Careful manufacturing improves turbine power.One year unlimited mileage warranty. ? This turbine blade of made rare metal Ni, which has the advantages of good working blade under high temperature environment, large power and long service life. ?This turbocharger turbo case is made of high quality material plus rare metal silicon and molybdenum, which has the advantages of high temperature resistance, oxidation resistance and long service time ?Through the comprehensive and high-precision static and dynamic balance detection technology, the use time and reliability are increased, and the car owners have no worries. ?This turbocharger is built to match the performance of original equipment for specific vehicles.Before purchasing a high-quality turbocharger, please check the picture carefully. The necessary accessories for the installation are already in place and easy to install. It is recommended to find a professional master to install. ?Instruction for intalling the turbocharger: 1. Exchange the engine oil 2. Exchange the air filter and the oil filter 3. totally clean oil feed and oil drain lines , make sure no damage no restricted oil flow 4. check Intake and exhaust lines , make suer no blocks no disturbs 5. Make sure for tightening up the screws and the clamp, no any leak for the air. 6. Sealant can not be used when installing oil inlet hole and oil outlet hole, only the gasket can be used.