IS THERE A NEED?
Senior Member
Certified Car Nut
Joined: Oct 2003
Posts: 19,756
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Originally Posted by briandf
What is the most restrictive section in the exhaust on bonnies.
like i said in my previous post....the stock exhaust (minus the manifolds) will power Bonnevilles well in to the 13'*
besides the manifolds the cat would be the only thing to replace for some (yet small) gain
you cant out flow the mufflers on these cars, and the piping is more adequate
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