do i need any mods to run them in a stock truck. I am gussing someone is gonna say yes and that i should use a fass system. I dont know all that much but i am guessing the cores can be used off of my sdtock ones and just change the tiips? Just let me know a price and I appriciate it.
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06 3500 Quad Cab Short Bed SRW, 5.9L, Cat back straight pipe, 2 IN Level Kit, otherwise all stock