SKU: 055661

The Stage 4 CAT C15 Cylinder Head uses Carbon Graphite Iron (CGI) casting combined with Inconel intake and exhaust valves, providing excellent strength and resistance to heat and cracking.

This is the ideal option for performance work trucks that require a stronger cylinder head without stepping into fire-ringed applications.

Key Features:

  • Stage 4 configuration

  • Carbon Graphite Iron (CGI) casting

  • Inconel Intake & Exhaust Valves

  • Excellent heat resistance and durability

  • Best value for heavy-duty work trucks

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