GARRETT 740902-0100 Turbine Housing Kit G30 0.83 A/R, T3 / V-Band (Reverse Rotation)Description GARRETT 740902 0100 Turbine Housing Kit G30 0. 83 A R, T3 V Band (Reverse Rotation) The Garrett Turbine Housing Kit is a high quality component of the turbine side, engineered for optimal performance and reliability. The precisely selected A R ratio provides an ideal balance between fast turbo response and maximum power output. Manufactured from high temperature resistant materials, the housing is designed to withstand extreme thermal and