Fully-Machined 10-Blade Billet Wheel. Dual Ball bearing oil & water cooled CHRA. Ported compressor shroud to increase surge resistance. Interchangeable with GT2860RS. Sold without turbine housing. Available internally wasteaged. Produces over 480hp! Ideal for Street, AutoCross, Road Racing, Drifting, and Rally. Also works great as a twin turbo set up for V8 or larger displacement engines.