Turbine housing Garrett GT29/GTX29 Single turbine housing with T25 0.64 A/R / Trim 84 For GT29 series with 0.64 A/R Notice: Fits only for GT29/GTX29 turbine wheels with Trim 84! Turbine inlet flange: T25 A/R-ratio: 0,64ar Garrett item number: 827690-0006 Description: Garrett T25 turbine housing for GT29 Series, cast from "Ni-Resist" for extreme applications Fits with: GTX2967R - (836041-1) GTX2971R - (836041-2) GTX2971R - (836041-3) GT3071R WG - (700382-7) GT3071R WG - (700382-3) Garrett turbochargers allow a very easy exchange of the turbine housing, for exampling enabling a quick change in mounting position or the choice of a smaller or larger A/R ratio to increase response or peak performance.