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. Tip Height: 5.70mm. Overall Height: 39.0 mm. Super Back Height: 3.71 mm. Bore: 5.80 mm. Racing or Non-Racing: Racing. Standard or Custom: Custom. Tapered Tip Angle: 30 Deg. Trailing Angle: 60 Deg. Fits OE compressor Housing: Factory compressor housing needs porting and machining work. SP Height Angle: 0.00. BCCW Blade Height: 33.3mm. Splitter Height: 16.7 mm. We will offer wheel spec detail for CNC job setting after you finish the order. 55mm/60mm/9 Blade Extreme/Housing Porting job required. 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.