Cummins ISX (SOHC) Stage 5 Cylinder Head – Fire-Ringed

SKU: 054842

The Stage 5 Cummins ISX SOHC fire-ringed cylinder head adds stainless steel fire rings to each cylinder, improving head gasket compression and combustion sealing.

This setup is ideal for high-horsepower Cummins ISX engines, helping maintain gasket integrity under increased cylinder pressure.

Key Features:

  • Fits Cummins ISX SOHC engines

  • Compact Graphite Iron (CGI) casting

  • Inconel Exhaust Valves

  • Stainless Steel Fire Rings

  • Improved sealing for high-horsepower builds

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