This auction is for a brand new Precision 74.7mm GT4202. This popular 74.7mm turbo is rated for 900hp depending on the application. Please see the chart to the right for the specifics on the compressor and exhaust housings. This is a journal bearing turbo, if you are looking for the ball bearing version of this turbo (We have those too) please email us so we can direct you to the correct auction. If you are unsure of which specs would be best for your build, call or email us first so our experienced sales and tech staff can help answer all of your questions.