HCS Snowmobile Forums - View Single Post - Turbo Dynamics Knock light in Action for (2017-2018 Sidewinder ZR9000 Thundercat)
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Old 10-04-2017, 10:02 PM   #2 (permalink)
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Join Date: Mar 2006
Posts: 5,439
Location: s.e.mich

from the creator of the knock light...the first functioning knock light for our 998s ...kudos....you guys are definitely in the pursuit of excellence!
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