MAMBA 9-6 Heavy Duty Turbo Upgrade Wheel Kit / BMW S63 MGT2260 Billet Compressor Wheel + 9 Blade High Flow Turbine Wheel + Performance Repair kit (For Twin OE Turbo). Compressor wheel & turbine wheel Balanced by SCHENCK already. CHRA (complete core) is recommend to be balanced again when you assemble them all. Upgrade Reverse Garrett MGT2260 cast wheel to billet wheel to support higher top end. Heavy duty thrust bearing kit supports higher boost. 6+6 2618 performance billet wheel. Inducer OD: 45.7 mm. Exducer OD: 59.4 mm. Extend Tapered Tip Exducer OD: 63.7 mm. Exducer / Inducer OD: ...