I have the same freewheel on a cruiser and that 34 low is super nice to have. The Shimano
https://www.amazon.com/Shimano-Speed-Freewheel-14-34-MegaRange/dp/B002OKJRUS
may have a more useable range only going to 14 vs 11 on the Drift Maniac but may be harder to find.
Dont forget you will need a special tool to remove the freewheel.