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High quality aftermarket Keihin and Mikuni Carburetor Jets. You can easily tune your powersport machine for altitude and riding style by choosing the best size main jet and pilot jet for your machine. Get some low cost performance gains here!

CRAIG in PA
Will not work with a 450r and aftermarket pipe. Will work for a stock exhaust! Jets are too small.
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Robert in CA
easy to put in... good performance gain, as good as a stocker...
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jeff in CA
I was glad to see they had some OEM jets also, they delivered quickly and where accurate in their order. I will be glad to order from Rocky Mountain again.
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Ryan in OK
The only things would have liked is some pilot jets rather than only the main jets. Worked great though.
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Lamar in WA
Two "O" ring gaskets and a needle valve does not a rebuild make, and yet they call this a carburetor rebuild kit. It is way over priced for what you get. I needed the accelerator pump "O" rings and diaphragm and assumed that since this was part of the carburetor, that they would come in the rebuild kit...
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