High Performance Engine Kit Caterpillar C15 PAI-CAPC15103-010HPHigh Performance Engine Kit Caterpillar C15

Includes HX40 Downpipe and clamp

improved airflow

You should consider upgrading your valve springs when your build exceeds factory limits—typically around 45+ PSI of boost

Bracket Kit Includes

is designed for specific applications in Navistar vehicles

Whether you're replacing a worn-out engine or restoring your truck to factory performance

Multiple Performance Options

this builder box provides a dependable foundation for a professional-quality engine build

1155-988-0047

Turbine Housing:

7 Cummins Upgrade replacement turbocharger

and extends engine life by transforming standard pump diesel into premium-grade fuel