Exhuast cutout?
#1
Exhuast cutout?
I have a 1997 Z28. i want to get exuast cutouts from jegs or summit, but i need to know some info first. What one do i get for the stock exhaust, 2 1/2 or 3 in? and if i do it will i get worse gas mileage? or any other problems? let me know thanks
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