Stage 2 Induction Hot Street Series Cylinder Head for 5.9L/6.7L Cummins

Upgrade your 2003-2018 Dodge RAM 5.9L or 6.7L Cummins with our Stage 2 Induction Hot Street Series Cylinder Head, engineered for high-performance street applications. Designed as a 6.7L Cummins cylinder head, this head is compatible with both 5.9L and 6.7L engines—use the correct head gasket for your engine block’s model year.

Professional installation is required. Installation error is not covered under warranty.

Key Features

• Induction-Hardened Valve Seats: Integrated seats prevent dropping during high-performance street use, ensuring reliability under extreme conditions.

• Stage 2 CNC Porting: Delivers a 30% airflow increase, achieving 217 CFM intake flow and 229 CFM exhaust flow for superior performance and reduced exhaust gas temperatures (EGT).

• CNC-Cut Fire-Ring Grooves: Precision-machined 4.550″ grooves enhance sealing for high-horsepower applications.

• Threaded Freeze Plugs: Replace soft factory plugs to eliminate coolant leaks under the valve cover, preventing oil-coolant mixing.

• Superior Construction:

  • Multi-angle valve job for optimal sealing.

  • New stock-sized valves and valve guide liners for precise operation.

  • Upgraded PDD 4.5k performance valve springs, locks, retainers, and valve seals for enhanced durability.

• Brand New, No Core Required: A fresh cylinder head, ready to install without the need for a core return.

Ideal Applications

• High-Performance Street Trucks: Optimized for 900–2000 hp builds seeking maximum power and efficiency.

• Versatile Builds: Perfect for hot street setups prioritizing performance and reliability.

Why Choose Our Cylinder Head?

This cylinder head exceeds factory specifications, delivering unmatched performance and durability for your Cummins-powered Dodge RAM. Whether pushing the limits on the street, it ensures reliability and efficiency up to 2000 hp.

Note: Use the correct head gasket for your engine block’s model year to ensure compatibility.