Does anyone recommend a mouthpiece for playing double high G's and F's?

Question:i'm in my hs pit band and the range of my music high. i need a recommendation

Best Answer - Chosen by Asker: i'm in my hs pit band and the range of my music high. i need a recommendation

for what instrument???
normally in pit it gets extremely high for trumpets. basically the bigger the mouthpiece the more air you can push through to get higher notes. So check out a Bach 1 1/2 C or 1 1/4 C.