FMF Q4 vs power core slip on muffler

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FMF Q4 vs power core slip on muffler

Postby bigriver » Mon May 11, 2015 12:32 pm

Anybody have any exsperience with the FMF power core or Q4 muffler. I'm looking to get a new muffler for my 2015 Husqvarna FE350. Can a power core be made quiet enough to pass sound check?

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