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DAPECF-019X
Doc's Auto Parts Engine Air Filter DA4378
Oil Friction Treatment protects where durability matters most — inside the engine — reducing metal-on-metal contact and helping safeguard critical components under heavy load
Includes 1 Transmission Filter Kit + 2 Gallons of Duramax ULV Full Synthetic Automatic Transmission Fluid
and maintain smooth shifting—mile after mile
Doc’s Diesel Race Day Tee Color:Black DAPECF-019XAbout Product: From the shop floor to the starting line, this tee brings the heat wherever you go. Built for all day comfort with a fit that holds up, its as tough as the work you put in and as bold as the brand you back. Clean up front, loud out backthis is the one you grab when you want durability, style, and a little extra throttle. Materials: 100% cotton Oversized fit Dropped shoulder Side seamed