Nitro rustler help

Hey everyone im new to the fourm i been looking for a good fourm to talk bout rc cars cuz im very interesdted since last year or 2 go someone bought me a nitro rustler and i been playing with it and stuff but then yesterday the high speed needle broke off it broke off the piece where it screws on to is there a way ic an fix it or a hobby shop can fix it or do i need a whole new carb? and if so how much will it cost please help thanks in advance

which motor? Pro 15 or 2.5? if it's a 2.5 you can buy a new carb body and replace it with your old parts.