MAMBA 9-7 BMTS BMW B58 M240i Turbo Upgrade Kit (7+7 Bolt-On CW, 9 Blade 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. Both compressor wheel (50.7/68) & High Flow turbine wheel (50/56) are. Bolt-on Replacement without modification nor machining work. 7+7 2618 Performance Billet Wheel. Extend Tapered Tip Exducer Dia : 72.91 mm. Tip Height: 5.24mm. Overall Height: 35.0 mm. Super Back Height: 3.71 mm. Bore: 5.80 mm. Racing or Non-Racing: Racing. Standard or Custom Size: Standard. Fits OE compressor Housing: Yes. SP Height Angle: 0.00. BCCW Blade Height: 29.2mm. Splitter Height: 12.7 mm. 50mm/56mm/9 Blade High Flow. Heavy Duty Repair Kit. 1 x Billet Wheel. 1 x Turbine Wheel. 1 x Repair Kit. Everything shown on first picture is included. Bank Wire (T/T) acceptable. If we send the wrong item, we will send replace part asap once we get your information and pictures. If customers bought wrong parts, we accept the return within 2 weeks from the date of received package. Turbocharger & Parts Notice. Please check the number on your OEM turbo or parts to make sure if it’s right one for you.