Cummins Aluminum Fill Tube for X15 | ISX Color:Cummins Red 32 A/R ratio keeps the

32 A/R ratio keeps the drive pressure within standards to keep the turbo in its efficiency range to improve performance efficiency

Made to support most stock engine horsepower to modifications up to 600hp

Feature 24 super white LEDs

PDI connecting rods provide peace of mind and assurance that your engine will operate at its best for the long haul

to all the colors of the rainbow

Cummins Aluminum Fill Tube for X15 | ISX Color:Cummins Red 32 A/R ratio keeps theAvailable for all Cummins X15 and ISX Engines PDIs BIG BOSS Aluminum Fill Tube and Cap design eliminates the hassle of trying to pour oil over the top of your power steering reservoir. The longer fill neck design brings height up to a higher and more visible location. Coupled with our billet designed cap, you will no longer rely on a plastic cap!