Has anyone installed a Gibson cat back dual exhaust system? I am looking for a cat back system for my 05 tundra Gibson is cheap but are they any good? Is dual or single the better way to go? I am also looking at the Magnaflow single 3". Any thing else is more than I want to spend.
Also what about cold air intakes, worth the cost or will a drop in K&N give the same results? I am looking for better fuel economy more than more power.
