ISR has released their new small frame ball bearing turbo upgrade options for those looking for bottom mounted turbos on their SR/KA replacing the factory t25 or t28 turbo The RSX2860 turbo feature dual ball bearing, billet compressor wheel and bolt on style compressor housing. All ISR turbos feature dual step gap rings and are balanced to within OEM specifications. Get big power and reliability and a fraction of the cost. Turbo Specifications Dual Ball Bearing -3an restrictor is pre installed and torqued and suggested for use. If replaced the correct I.F style restrictor is necessary. REQUIRES OIL RESTRICTOR .036”-.040” Oil Feed Thread: 7/16-24 Oil Drain Size: GT style (part # IS-GTDRN) Wheel Specs: Comp: IND 44mm, EXD 60mm Turbine: IND 53mm, EXD 46mm Compressor Housing: .42AR Inlet: 2 Bolt Outlet: 3 Bolt Turbine housing: T2 .64ar Turbine Discharge Flange: GT 5 Bolt