right here is a collet
http://www2.towerhobbies.com/cgi-bin...=++&search3=Go
If you online order i recomend u do it at tower hobbies,
i dont see why u just dont keep the pipe that is on it. you have to learn how to tune your engine first to get the rpms out of the engine first. A new pipe is as good as a rock to the car if you dont tune it right

. Work with the car a bit more then if u like u can start "hopping" it up if you want.
}{unter