https://www.titleist.ie/teamtitleist/team-titleist/f/golf-clubs/17046/mft-diamana-kai-li-75-driver-shaftHello - I custom ordered the shaft above for my D3 from Titleist last July in a standard length with a stiff shaft. In doing some research, the shaft is acting more like a regular shaft. I have also heard that the MFT Kai'li 75 is only a 3 wood shaften-USTelligent Community 10