Single or duals? Single, 3" is big enough. Duals? I've seen NBS with dual 2" pipes. I'd do dual 2.5" pipes all the way out with an xpipe.
Single or duals? Single, 3" is big enough. Duals? I've seen NBS with dual 2" pipes. I'd do dual 2.5" pipes all the way out with an xpipe.
See my truck data in the "My Garage" section here... http://www.ls1truck.com/forums/my-ga...tml#post191709
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