.Holset He221w 7cm T2/t25/t28 Turbo. Good little turbo 7cm housing known for there super fast spooling had a new wheel fitted before i bought it but i never used it as i changed my plans has the slightest bit of play i have a video i can send if you want to see it. plenty online about these have a look! Any questions just ask! Thanks looking for 240 plus shipping {} {} {} {} {} {} {}