im buying a new top end etc. but i need to know what kind of pipes to go with here are the list of mods. oh by the wayim building the sickest trail bike around me so here are the mods. cyls with an agressive trail/ motocross port, with 34mm carbs, big bore kit on the cylinders the pistons are 68mm , v3 reeds, adj timing plate, adn cool head what kinda pipes would be best that i can run with a big bore kit thanks for the help.