Joined
·
462 Posts
im going to install a Magnaflow # 12258... 2.50 in. Inlet/Dual 2.25 in on a stock exhaust.what size y pipe do i need.also would it be better to run the duals out the back and dump them or run duals upfront and single out the back.which way would have less drone and what other options do i have to reduce drone thanks