(Fit Turbo Model:2006-2007 GMC Chevy Duramax 6.6L GT3788VA turbo. Fit Vehicle:2006-2007 GMC Chevy Duramax 6.6L engine. 2)one billet compressor wheel. 1)Billet Compressor Wheel 1)one upgraded repair rebuild kit with 360 degree thrust bearing and one stepped gap ring.
