Maybe it's just the XZT+ but I really don't like the way the engine sounds with this unit on. It sounds like the valves are loose and slamming into everything inside the covers. I'm sure it's normal but to me a loud second gen sounds better than this thing.
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2006 5.9 2500 Regular Cab 4x4 auto SLT. Leveling kit, Debadged, AFE Pro-dry Intake, Quad Boost Fooler, AirLift 5k bags, ATS Exhaust Manifold, Second Gen Intake Horn, Full Dipricol Gauges, Glock 36 Security System, Boss Gooseneck Hitch, Tekonsha P3, Flashtech HID's, Wheland 6 way strobes, 5" FBD turbo back, Zapco 360.4 w/Bostons.