★ 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 .★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. ★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.