

joseph in ID
Night and day difference over stock!
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mike in MA
this pipe is the best makes the bike more powerful and louder
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mike in MA
this pipe is sick it is very loud
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Chris in WA
Rocky M has me amazed... 4 days from purchase to delivery to Australia! the silencer is 10 times better than the stock in looks and performance. anything i need for my bike, this is where i'm coming!
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ZAC in OH
was easy to do on my yfz450, but what makes a fmf jet kit different from a dyno jet kit is fmf stickers and a few more $ to pay for them. The instruction even say dyno jet lol. Your paying for stickers.
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