CR Performance Billet Flank Milled Upgrade Compressor Wheels for the Garrett GT4202R Turbocharger Application: Garrett GT4202R 102mm Exducer 53 Trim Turbo Model: Garrett GT4202R With 701312-0007 OEM Compressor Wheel Blades: 6 6 Inducer: 74.72mm Exducer: Base 102.35mm Extended Tip 108.44mm Blade Height: 42.70mm Bore: 8.25mm M8x125 LHT Mass: 245g Interchange Part Number: 701312-0007 These Compressor wheels offer the following advanced features. Modern Extended Tip Technology – Increasing capable boost pressures and increasing surge margin, therefore reducing surge. Provides improved throttle response and a boost increase at equivalent turbo RPM. High Flow Design – Slim hub/nose design and advanced blade design provides a higher flow at compressor choke and through the entire operating range. Higher blade heights give proven higher performance. Fast Spool Times – Weighing in at 245 grams these compressor wheels are ready to spool fast. Stock Housing Fitment – No compressor housing modifications required. Higher Performance Modern Design – Out performs stock with a larger extended tip exducer and higher blade height over stock. All our compressor wheels are single plane balanced right out of the box however we recommend a full rotating assembly balancing, please have your installer balance the assembly or contact us as we offer a full balancing service if you send us your turbine. Please read our policy before you make a purchase. By purchasing this item you agree with our policy noted on our FAQ page