Thanks to the existence of “XHP70 drivers” it is possible to get some stock drivers configured for up to 4.8 - 5A driving current in ∅22mm size. User Windforce did some testing over a Manta Ray XHP70 driver bought from AliExpress, see Testing boost drivers' thread.
Of course ;-) I found rock-bottom price seller for the Manta Ray XHP50/XHP70 drivers:
Drivers look the
same, only different firmware I'd say.