I just saw 4.13 in mesa
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2006 5.9 2500 Regular Cab 4x4 auto SLT. Debadged, Quadzilla/AFE Intake, No Muffler, AirLift 5k bags, No Silencer Ring, ATS Exhaust Manifold, Custom Stainless Intake Horn, Full Dipricol Gauges, Glock 36 Security System, Kenwood HU, 5 Channel Infinity reference Amp, Boston Acoustics throughout.