well im getting pipes(ct) for my freind, i have a banshee, he has a rappy and hes stupid about this stuff, but i was looking it dont think he has everyhting, the deal comes with header muffler k&n proflow, here look for urself.. http://ctracing.com/raptor.htm go down its the 3rd thign from the top of the list, its 629.95$ is that everything u need for the pipe, i was thinking u need a connecting peice, and what is the crank case breither filter,