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Greg Hill · 06-06-2010, 08:53 AM

I think what NHRA is looking for are the aluminum circle track air cleaner bottoms that a lot of racers are running. These are not close to oem but racers have been running them for years.

06-06-2010, 08:53 AM	#30
Greg Hill VIP Member Join Date: May 2006 Location: Louisville , KY Posts: 1,995 Likes: 68 Liked 279 Times in 68 Posts	Re: What air cleaner base is NHRA Legal? I think what NHRA is looking for are the aluminum circle track air cleaner bottoms that a lot of racers are running. These are not close to oem but racers have been running them for years. __________________ Greg Hill 4171 STK