2003-2007 6.0L Power Stroke X-Series Piston Ring Kit2003 2007 6. 0L Power Stroke X Series Piston Ring Kit Industrial Injection X Series Piston Ring Kits are built for 2003 2007 6. 0L Power Stroke engine rebuilds, towing applications, and performance diesel builds. These ring kits are designed to support proper cylinder sealing, oil control, compression, and long term engine reliability. This ring kit is designed to pair with Industrial Injection X Series Pistons and is available in multiple bore sizes

Perfect Fit: Designed specifically for Caterpillar C9 engines

7 liter ISB/QSB engines

maintain correct combustion temperatures

15 A/R turbine housing

The Build Process:

Turbine Wheel Exducer (in): 1

0L TSI EA888 EVO4 Rated up to 550BHP | 410kW Power Capability

This pump is a direct replacement for matching OE pump numbers and is built for common rail diesel fuel systems that require dependable high-pressure fuel delivery

The Big Iron 89-02 Cummins Extended Oil Pan Bolt Kit is designed to be used with our aftermarket Big Iron oil pans with the reinforced lip for proper mounting

You will need to purchase (6) to make a complete set

Low Friction Anti-Scuff Skirt Coating

These pistons are designed as a drop-in replacement matched set and are available in multiple bore sizes to match your engine build