** Good Pipe? **

[YFZWHEELIER]

right now on my 400ex i am running a Big Gun quiet serioes full exhaust system, is this a very good pipe? i was thinkin bout maybe selin it and puttin some monsy into gettin a brand new full system, prolly sparks or lrd, what do u think? thanks

[Atreyu]

If you're going to get a new pipe, stick with the engine builders. IE:Sparks, LRD, ESR, etc. They will most likely be putting out the most power. HMF's have had good reviews too though.