I would take and modify the Turbo mouthpiece my self if I were you, and then install a full LBZ stock intake from Filter & Box to the Turbo Mouthpiece. Also a 4" Down pipe back exhaust would really help too. http://members.cox.net/beekiller/GMC...ing%20Aids.doc
__________________  08 Chevy Silverado 2500HD Crew 4x4
6" Fabtech Lift, Pro Comp 35" Tires Extreme A/T & wheels
ATS Extreme Trans w/CoPilot
Quadzilla Stealth 2
4" Turbo Back Silverline System
BD-Performance Exhaust Manifold
Kennedy Diesel Air box Mod & Resonator plug
6k/8k HID Headlight Upgrade |