Replace and upgrade IS20 on AUDI A3/GOLF GTI to GTX3071R Ball Bearing. VW Golf R MK7. AUDI S3 8V, TT MK3. Turbine Wheel: 55/60 mm (GTX30R Reverse Performance 9 Blade Turbine Wheel ). Wheel Spec Compressor wheel : 54.1/71.0 mm (Reverse 7+7 Performance Billet Compressor Wheel).
eBay