The 1999 Code that you are looking at will have nothing about the new emissions. You need to be looking at the 2007 Code.
2005 CFR Title 40, Volume 18
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2008 Ram 3500 SLT QuadCab LB SRW 4x4 6.7L G56 Light Khaki
DiPricol Optix(Pyro/Boost/Diff Temp), S&B CAI, Line-X, B&W Turnover Ball, ProTech, PacBrake Air Springs, HBS 2" leveling kit, MagHytec Rear, Willmore Wheel-to-Wheels, High Idle enabled, JakeBrake EB switch, 276hp 510ft-lb