ceramic or stainless headers and cat question
Hey i was wondering the pros and cons of ceramic vs stainless headers
also does anyone have an opinion of dc 421vs greddy header 4 2 1 ?
i already have a thermal cat back and going to get a 2.25 carsound cat
does ne one kno where i can get the carsound cat with the o2 adapters already welded on let me kno thnx alot