polkat
Well-Known Member
My question is; my stock muffler ect is okay I have to change the donught and bolts between the cat and muff this would be the prime time to change out the muffler and rest of the exhaust but if I were going to do it is it worth the expense do you really gain anything other than sound increase in performance, mpg. not quite sure if its worth putting 300 + into the exhaust