Many of your Guitar Hero’s used one Meg Pots in their guitars, including Duane Allman. It means a bigger sweep of tone and control along with that little extra push of volume when dimed. The results are amazing. Try one in the volume position for the Bridge pickup as well as the Neck position.
There are dozens of manufacturers out there that are building replacement parts and accessories for guitars. If you're planning to keep your guitar for a while, it just makes perfect sense to buy your parts from Missing Link Audio.