This kit will not work for boreless applications.
Stock rebuild kits use the OEM spec parts that your turbo came with from the factory. Our High Performance rebuild kits include a heavy duty 360° thrust bearing and a step gap piston ring that will increase the durability and longevity of your turbo.
Parts inluded in the kit are listed in the table below and indicated by the numbered circles in the diagram.
|Parts included in this kit:|
|3||Piston Ring for Turbine end|
|7||Piston Ring for Compressor end|
|10||Seal Ring for Bearing Housing|
6.6L Duramax Kit (Thru Bore)