Doc's Auto Parts MaxFlow Performance Engine Air Filter DA11674X 1992-2006 which means smoother shifts and

which means smoother shifts and longer life for your rig

2011-2013 NO TORQUE DATA 2014-2015 NO TORQUE DATA F-350 SUPER DUTY 2WD

Doc’s Diesel Duramax ULV is the trusted choice for rugged reliability and long-haul peace of mind

and avoids power-cutting derates that cost time and money

"Failing" HEUI Injectors

Doc's Auto Parts MaxFlow Performance Engine Air Filter DA11674X 1992-2006 which means smoother shifts andDocs Auto Parts MaxFlow Performance Engine Air Filters: Get more out of your engine with Docs Auto Parts MaxFlow Performance Engine Air Filter. Built to improve airflow, it helps your engine breathe easier for stronger throttle response and better overall performanceespecially when youre working it hard. The pre oiled filter media captures up to twice the dirt of standard paper filters, delivering cleaner air and helping protect your engine for the