You don't need a spacer with a cobra intake, its built in. Now that plenum spacer is good to have,I've got a 1/2" one on my car. I saw a guy drop some time with one but I can't remember how much, I want to say it was .1 in the quater. Its worth the money in my opinion.
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Rick
My 89lx(updated 7/20/2001)
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