2019-2024 Cummins 6.7L Stage 1 Performance Cylinder Head w/ Fire Ring & Head Gasket (DJPCH100206)

Unlock more power and reliability in your 2019-2024 Ram 2500, 3500, 4500, and 5500 with the Stage 1 Performance Cylinder Head for the 6.7L Cummins. Featuring 105-pound valve springs and a 5-axis CNC port job, this upgraded head improves intake flow from 155 CFM to 220 CFM, reducing boost pressure and lowering EGTs while retaining the factory intake plenum for a straightforward installation. It arrives fully assembled with stainless steel valves, hardened seats, and bronze guides, built by D&J Precision Machine for performance builds that still see daily and towing duty. This SKU includes a custom-matched Fire Ring gasket for high-boost head-to-block sealing.

Part Number: DJPCH100206

• 5-Axis CNC Ported for Increased Flow: Enhances intake airflow from 155 CFM to 220 CFM for better throttle response and power
• 105-Pound Valve Springs: Handles higher boost and RPM without valve float
• Factory Intake Plenum Retained: Simplifies installation with OEM fitment and no modifications required
• Upgraded Hardened Valve Seats & Bronze Guides: Prevents valve seat failure and extends durability
• Fully Machined & Pressure Tested: Crack-checked, resurfaced, and assembled with new seals, soft plugs, and HD springs for maximum reliability
• Direct Bolt-On Fit: Compatible with 2019-2024 Ram 6.7L Cummins engines
• Includes a custom-matched Fire Ring gasket for maximum head-to-block sealing under high boost

• Warranty: 12 months parts and 12 months labor
• Manufactured By: D&J Precision Machine

A refundable core charge applies to this product. The core deposit will be refunded once a complete, rebuildable core is returned within 30 days of receipt. Cores must be complete and serviceable per D&J Precision Machine requirements.

• Freight charges apply; this item ships LTL.
• Made-to-order; lead times vary. Contact us for current ETA.
• Not for sale on California-licensed vehicles per BD Diesel / D&J Precision Machine policy.

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