{"product_id":"performance-cylinder-head-stage-1-dodge-ram-6-7l-cummins-2007-2018","title":"Performance Cylinder Head (Stage 1) Dodge\/Ram 6.7L Cummins 2007-2018","description":"Unlock more power and reliability in your 2007-2018 Dodge Ram 2500, 3500, 4500, and 5500 with the Stage 1 24V Cummins Performance Head, engineered for 6.7L Cummins applications. Designed for enhanced airflow and durability, this performance cylinder head is CNC-machined to withstand high-performance demands. The kit includes a fully assembled cylinder head with stainless steel valves, 105-pound valve springs, and hardened seats for increased longevity and efficiency. Manufactured by D\u0026amp;J Precision Machine, this head delivers the strength and flow needed for performance builds while maintaining daily drivability.","brand":"DJPCH100046","offers":[{"title":"w\/o Fire Rings","offer_id":46447507177643,"sku":"DJPCH100046","price":3149.99,"currency_code":"USD","in_stock":true},{"title":"with Fire Rings","offer_id":46447507210411,"sku":"DJPCH100205","price":3964.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0173\/1598\/7520\/files\/performance-cylinder-head-stage-1-dodge-ram-6-7l-cummins-2007-2018.jpg?v=1776103626","url":"https:\/\/bd-sandbox-usd.myshopify.com\/products\/performance-cylinder-head-stage-1-dodge-ram-6-7l-cummins-2007-2018","provider":"BD Diesel Sandbox USA","version":"1.0","type":"link"}