I Change every 15k tops. Get that puppy changed out!
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07 2500 TRX4 Offroad, 6.7L Cummins, 5" Pro-Comp Lift, 37" Toyo M/Ts, 18x10 Mickey Thompson Wheels,4:10 gearing,Amp Research Electric Steps,MIA Intake Baffle,Husky Liners front and rear,Bully Dog PMT ,H&S 5" Dpf Delete,K2 EGR Delete
