Positive Performance LLC

28-32 more horsepower .2-.3 more MPG 20cfm more air flow per port Ceramichrome coating Ported... Available for Cats, Cummins, Detroit, and PACCAR See more

Have a Cummins ISX? Are you looking to get 12-20 more horsepower as well as 0.3-0.5 more miles per gallon? We have Full Tilt performance intake manifolds in stock. Call us today to get one installed! 417-736-9501 #madeintheusa

The Clean Air Fleet oil bypass system improves the life span of your engine oil as well as filtering down to 1 micron. Give us a call to get one installed!!!

We work on diesel pickups, too! Internal harnesses, glow plugs and an oil leak as well on this Power Stroke! #PositivePerformance

#Americathebeautiful Thank you to all of our customers.