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  1. Offroad 4 strokes
    I ordered a FMF 4.1 exhaust for my 2016 250 sxf factory. I’ve seen mention of the silencer not sealing well with the mid-pipe/header...requiring silicone for a better seal. I ordered some silicone just in case. Anyone have any experience with this? What is the best way to do the silicone IF I...
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