{"product_id":"2019-2024-cummins-6-7l-stage-1-performance-cylinder-head-w-fire-ring-head-gasket-djpch100206","title":"2019-2024 Cummins 6.7L Stage 1 Performance Cylinder Head w\/ Fire Ring \u0026 Head Gasket (DJPCH100206)","description":"\u003ch6\u003eDescription\u003c\/h6\u003e\n\u003cp\u003eUnlock 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\u0026amp;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.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e DJPCH100206\u003c\/p\u003e\n\u003ch6\u003eFeatures\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003e5-Axis CNC Ported for Increased Flow: Enhances intake airflow from 155 CFM to 220 CFM for better throttle response and power\u003c\/li\u003e\n\u003cli\u003e105-Pound Valve Springs: Handles higher boost and RPM without valve float\u003c\/li\u003e\n\u003cli\u003eFactory Intake Plenum Retained: Simplifies installation with OEM fitment and no modifications required\u003c\/li\u003e\n\u003cli\u003eUpgraded Hardened Valve Seats \u0026amp; Bronze Guides: Prevents valve seat failure and extends durability\u003c\/li\u003e\n\u003cli\u003eFully Machined \u0026amp; Pressure Tested: Crack-checked, resurfaced, and assembled with new seals, soft plugs, and HD springs for maximum reliability\u003c\/li\u003e\n\u003cli\u003eDirect Bolt-On Fit: Compatible with 2019-2024 Ram 6.7L Cummins engines\u003c\/li\u003e\n\u003cli\u003eIncludes a custom-matched Fire Ring gasket for maximum head-to-block sealing under high boost\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6\u003eSpecifications\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 12 months parts and 12 months labor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufactured By:\u003c\/strong\u003e D\u0026amp;J Precision Machine\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6\u003eCore Charge\u003c\/h6\u003e\n\u003cp\u003eA 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\u0026amp;J Precision Machine requirements.\u003c\/p\u003e\n\u003ch6\u003eNotes\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eFreight charges apply; this item ships LTL.\u003c\/li\u003e\n\u003cli\u003eMade-to-order; lead times vary. Contact us for current ETA.\u003c\/li\u003e\n\u003cli\u003eNot for sale on California-licensed vehicles per BD Diesel \/ D\u0026amp;J Precision Machine policy.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"D\u0026J Precision Machine","offers":[{"title":"Default Title","offer_id":54317949354352,"sku":"DJPCH100206","price":5843.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2084\/8209\/files\/performance-cylinder-head-stage-1-dodge-ram-6-7l-cummins-2019-2024_a5bb4ec5-2941-44f6-9f1c-4d83d7619555.jpg?v=1789507463","url":"https:\/\/www.dirtydieselcustom.ca\/products\/2019-2024-cummins-6-7l-stage-1-performance-cylinder-head-w-fire-ring-head-gasket-djpch100206","provider":"Dirty Diesel Customs","version":"1.0","type":"link"}