{"product_id":"pdi-big-boss-stage-2-cylinder-head-cummins-isx-x15-sohc-2010-2025","title":"PDI Big Boss Stage 2 Cylinder Head — Cummins ISX\/X15 SOHC (2010–2025)","description":"\u003cp\u003eBig Boss Stage 2 performance cylinder head for 2010–2025 Cummins ISX and X15 (SOHC). High-nickel casting with all-Inconel intake and exhaust valves for extreme-temperature strength and durability. Stainless steel fire-ring for extra protection in higher-horsepower applications.\u003c\/p\u003e\u003cp\u003eEnhanced airflow, revised combustion chambers, and improved cooling passages. Ideal for heavy-duty trucking, construction, and agriculture.\u003c\/p\u003e\u003cp\u003eMade in the USA. 2-year unlimited-mileage warranty.\u003c\/p\u003e\u003cp\u003eGenuine PDI part supplied and installed by TDC Truck and Diesel.\u003c\/p\u003e","brand":"Performance Diesel Inc.","offers":[{"title":"Default Title","offer_id":54002226659611,"sku":null,"price":9583.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1048\/6503\/8619\/files\/CumminsSOHCCylinderHead.png?v=1789965769","url":"https:\/\/tdcdiesel.myshopify.com\/products\/pdi-big-boss-stage-2-cylinder-head-cummins-isx-x15-sohc-2010-2025","provider":"TDC Performance","version":"1.0","type":"link"}