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Posted: **Wed Aug 23, 2006 9:51 pm**

i want to put a kn air filter on a 04 crf50 do i need to rejet and what about all the other hoses it factory thanks terel007

Posted: **Mon Sep 25, 2006 4:28 pm**

I put a UNI on my sons 50. I think the only thing I did was adjust the fuel screw. No jetting here.

air filter crf 50