Thats where experience comes into play 
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2000 GMC RCSB 5.3 Z-71
Usual stuff for now:
K&N
Nelson tune 91 Octane(Best Mod Yet!),
True duals 2.5", No cats, Magnaflow Mufflers
Centerlines with Goodyear Wrangler AT's 305/70/16,
Ford torsion keys, 4.10's with open Diff.
Debadged. LINEXED bed and lower half of truck |