asonofabeach69 Posted February 21, 2007 Report Posted February 21, 2007 Instead of trying to guess, I will just ask all of you out there. What is the diameter of the stock exhaust on our cars from the cat back? Quote
OSVHURST/OLDS Posted February 21, 2007 Report Posted February 21, 2007 3.1 cars got 2", and 3.4 cars got 2.25" Quote
asonofabeach69 Posted February 21, 2007 Author Report Posted February 21, 2007 Thanks, that is what I figured. Quote
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