All Kooks Header Users inside!
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TECH Junkie
iTrader: (10)
Joined: Nov 2002
Posts: 3,672
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From: Deerfield Beach, FL
All Kooks Header Users inside! What gains did you get on stock cubed motors goin from any other header setup (but preferably from a longtube) to the Kooks 1 3/4 - 1 7/8 stepped headers? Just curious to see some real world #'s! Thanks in advance! 