Stage 4 – Cummins ISX (DOHC) Fire-Ringed Cylinder Head

SKU: 054886

The Stage 4 Cummins ISX DOHC Cylinder Head is built for high-performance and severe-duty applications. It features a Compact Graphite Iron (CGI) casting, Inconel intake and exhaust valves, and stainless steel fire rings around each cylinder.

Compact Graphite Iron provides superior strength and resistance to heat and cracking compared to traditional cast iron. The fire-ringed design improves head gasket sealing, making this head ideal for performance work trucks and high-load engines.

Key Features:

  • Compact Graphite Iron (CGI) casting

  • Inconel Intake & Exhaust Valves

  • Stainless Steel Fire Rings

  • Increased resistance to heat and cracking

  • Improved head gasket sealing

  • Ideal for performance and heavy-duty applications

  • 1-Year Warranty included

No cross reference information available for this product.

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