GT35 GTX3582 Billet Wheel Turbo .63 A/R T3 Vband Turbine T51R ModGT35 GTX3582 Billet Wheel Turbo . 63 A R T3 Vband Turbine Housing T51R Mod 6262 Features the T51R Mod, which produces a distinct attention grabbing jet like sound. Some call it a whistle or a whine, irregardless the unique sound is sure to allure many car enthusiasts across nearly all platforms and or makes. Journal Bearing Billet Wheel Turbo with specs as follows: Billet Compressor wheel: 63. 5mm 84mm Compressor Housing: 0. 7 A R Anti Surge, 4"