Thread: 70 GTO how to tell if I have Round or D-shaped headers?
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  #12  
Old 08-04-2004, 10:18 AM
sleeper sleeper is offline
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Join Date: Mar 2003
Location: Mostly under the car!!!!
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GO with headers. up to 40 mre hp. They sound much better. They have summit ones that work ok for $80

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