Gen 1 Garrett replacement Center Housing Rotating Assembly (CHRA) Cartridge for the GTX4508R (aka GTX45R) turbo with forged billet aluminum compressor wheel. It's a complete rotating unit that's made, assembled & fully balanced by Garrett. Ready to go out of the box. Comes with manufactures warranty. Used to replace or upgrade the "Heart" of your turbo. Simply bolt on your housings & you're ready to go with a brand new fresh turbo.
Housing installation is easily done by the customer & takes about 10-15 minutes. It's just a matter of a few bolts.
Note:: Fits standard GT4508R (non-X) turbine housing but does not fit the compressor housing without custom machining. Whole CHRA with comp housing (also found on our site) is recommended when upgrading to from standard GT-R to GTX-R
GTX4508R Turbo w/ comp housing, P/N: 800270-1
GTX4508R CHRA Only, P/N: 451888-45