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Comments On Aug 24, 2010:Put this on my 05 400ex it took maybe 15 min to put on.It is just as good as all the high dollar pipes. Didnt need rejeted but i did any way just to get as much as i could out of it. It sounds amazing thank rocky mountain for this great product o and i got 4hp out of it.
Comments On Aug 14, 2010:This pipe looks great, sounds great,and works great! This is truly a great deal, I was hesitant to buy this but I am glad I did. 2008 CRF250X
Comments On Jul 06, 2010:Excellent pipe , sounds good ,looks good , just what i was looking for ,very easy to install . Well worth the money spent and a heap less than other after market pipes .
Comments On Jul 01, 2010:I orderd this pipe for my 07 400ex. i had to pick up some bolts to go through the exhaust bracket but other than that its been a very good pipe. it boosted my bottem end horse power and there are many different sound tips to personalize your pipe.
Comments On Jun 28, 2010:I got this for my 2005 crf250r and its keeps the power and quiets it down. It's great for trails, and it is just a little heavier than stock