{"product_id":"d-j-precision-djpch100205-stage-1-performance-cylinder-head-with-fire-rings-2007-5-2018-6-7l-cummins","title":"D\u0026J Precision DJPCH100205 Stage 1 Performance Cylinder Head With Fire Rings (2007.5-2018 6.7L Cummins)","description":"\u003cdiv class=\"cmp-product-force-font\"\u003e\n\u003cdiv\u003e\n\u003ch3 class=\"p1\"\u003e**You will be contacted and charged separately about shipping cost.**\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv\u003eThe D\u0026amp;J Precision Machine Stage 1 Performance Cylinder Head With Fire Rings DJPCH100205 is a performance-oriented direct replacement cylinder head for your 6.7L Dodge Ram, designed to improve airflow capacity and valvetrain stability while maintaining compatibility with factory-style components. Built for durability under higher cylinder pressures, this fully assembled head supports both stock replacement and upgraded engine applications. \u003cbr\u003e\u003cbr\u003eThis Stage 1 cylinder head features CNC-ported runners to improve airflow efficiency and support increased power output compared to stock castings. Upgraded 105-pound valve springs provide improved valve control in higher boost and RPM conditions, while stainless steel valves and hardened valve seats increase resistance to heat and wear in demanding operating environments.\u003cbr\u003e\u003cbr\u003eDesigned for applications requiring improved head sealing under elevated cylinder pressures, this version includes a matched fire ring gasket. Each cylinder head is assembled with new components and prepared for installation, making it suitable for daily-driven trucks as well as performance builds requiring increased reliability. Manufactured by D\u0026amp;J Precision Machine, this cylinder head provides a stronger alternative to stock castings while maintaining direct-fit installation.\u003cbr\u003e\u003cbr\u003e\n\u003ch5\u003e\u003cspan\u003eFeatures:\u003c\/span\u003e\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eIncludes Matched Fire Ring Gasket\u003c\/li\u003e\n\u003cli\u003eDirect Bolt-on Replacement Cylinder Head\u003c\/li\u003e\n\u003cli\u003eFully Assembled For Installation Convenience\u003c\/li\u003e\n\u003cli\u003eStainless Steel Valves For Improved Durability\u003c\/li\u003e\n\u003cli\u003eHardened Valve Seats For Extended Service Life\u003c\/li\u003e\n\u003cli\u003eCNC-Ported Runners For Improved Airflow Efficiency\u003c\/li\u003e\n\u003cli\u003e105-Poound Valve Springs For Increased Valve Control\u003c\/li\u003e\n\u003cli\u003eDesigned For 2007-2018 Ram 6.7L Cummins Applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"cmp-product-force-font\"\u003e\n\u003ca href=\"https:\/\/www.xtremediesel.com\/xtreme-diesel-performance-xdp-product-warranty-availability#warranty\"\u003e\u003cspan\u003e\u003cstrong\u003e\u003cu\u003eManufacturer Warranty*:\u003c\/u\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003cbr\u003e1 Year\u003c\/div\u003e","brand":"D\u0026J Precision Machine","offers":[{"title":"Default Title","offer_id":52293802197280,"sku":"DJPCH100205","price":4149.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0916\/3043\/6640\/files\/dj-precision-djpch100205-stage-1-performance-cylinder-head-with-fire-rings-20075-2018-67l-cummins-2321077.jpg?v=1788361515","url":"https:\/\/www.southerndieselsupply.com\/products\/d-j-precision-djpch100205-stage-1-performance-cylinder-head-with-fire-rings-2007-5-2018-6-7l-cummins","provider":"Southern Diesel Supply","version":"1.0","type":"link"}