These Kinugawa Japan K04 upgrade turbos are designed to suit the Mazda3 Mazda6 / Mazdaspeed, CX7 and CX9  with factory K04 turbo.

Specifications:
* 50.39 / 60.08 mm billet CnC machined upgrade compressor wheel
* 44.3 / 50 mm (stock K0422-881) turbine wheel.
* Oil and water cooled
* Journal bearing
* Full 12 month warranty.