you dont wanna use the stock piping, it'll yield you no gains brah....just save ur money and get a good exhaust....or save ur money buy the bends choose a muffler and a tip (or both in one) and i'll weld it all up for you. seriously you might as well stay stock if you are gonna weld a muffler to stock piping, plus it sounds like shit.
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PM me for any AC, audio, and wiring work on your vehicle. Including but not limited to car audio, alarms, gauge installs, custom clusters, full troubleshooting, big/dual fuel pump relay kits, battery relocation, factory radio iPod and amplifier integration, custom harnesses, and custom standalone ecu installs and much more! If you need it done, we can do it! Don't be afraid to inquire!