Thread: Finally got my Vulcan by-pass kit on the truck!!!
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Old 03-25-2009, 01:46 PM   #10
sinfulcoin
 
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Name: sinfulcoin
Title: Diesel Enthusiast
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Join Date: Jul 2008
Location: Cordell, Ok
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It keeps water pressures in check when you start to crank up the RPM's. Keeping the back freeze plug from blowing out of the head.
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