TaylorMade Qi4D, Qi4D LS and Qi4D Max drivers added to USGA conforming list

The USGA has added three TaylorMade Qi4D drivers are now tournament-legal, confirming the next evolution of TaylorMade’s carbonwood lineup.
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New TaylorMade Drivers Spotted On USGA Conforming List

Here's a look at the three new Qi4D drivers spotted on the USGA Conforming List: The Qi4D comes in four different lofts ...