I’m guessing the one from Banggood will work ok for stock replacement.
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JasonWW did a mod 3yrs ago that will give you a sense of doing it yourself.
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It does not appear that Matt has a driver for a L6. The 17mm driver will not drop in, the L6 takes a 30mm diameter driver.
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Here is a 30mm FET driver designed for the L6 from Mountain Electronics.