MAMBA 9-7 BMTS BMW B58 M240i GTX3076 Turbo Upgrade Kit. 7+7 (58/76.1) Compressor Wheel, 9 Blade Extreme Turbine Wheel + Heavy Duty Repair Kit. Compressor wheel & turbine wheel Balanced by Schenck already. CHRA (complete core) is recommend to be balanced again when you assemble them all. This Kit goes with (58/76.1) compressor wheel & Extreme (55/60) turbine wheel which needs porting and machining factory housing to fit larger wheels to support higher top end. 7+7 2618 Performance Billet Wheel. Extend Tapered Tip Exducer Dia : 81.56 mm. Overall Height: 39.0 mm.
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