Wat size down pipe?? Plz help
#2
I would go with the 2 1/2 inch
https://www.zzperformance.com/cobalt...=542&catid=155
get the 2.5 it will bolt up to your stock header and gm exhaust
https://www.zzperformance.com/cobalt...=542&catid=155
get the 2.5 it will bolt up to your stock header and gm exhaust
Last edited by gearhead06; 07-15-2009 at 02:08 PM. Reason: Automerged Doublepost
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