{"product_id":"high-flow-isx15-x15-big-boss-intake-manifold-for-2013-5-2024-cummins-engine","title":"HIGH FLOW ISX15 \u0026 X15 Big Boss Intake Manifold For 2013.5-2024 Cummins Engine","description":"\u003cp\u003eThis High Flow Big Boss Intake Manifold is designed for 2013.5–2024 Cummins ISX15 and X15 engines. The Big Boss intake manifold increases and balances the air going into the engine, with airflow increasing up to 35% leading to lower air intake temperatures and power gains of up to 20 hp. Built for demanding commercial diesel applications, this direct-fit manifold improves intake efficiency and supports reliable engine performance under heavy-duty load.\u003c\/p\u003e\n\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2013.5–2024 Cummins ISX15 \u0026amp; X15 Engines\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAirflow Increase:\u003c\/strong\u003e Up to 35% more airflow compared to stock intake manifold\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower Gain:\u003c\/strong\u003e Up to 20 hp\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIntake Air Temperature:\u003c\/strong\u003e Cooler air intake temperatures\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInstallation Type:\u003c\/strong\u003e Direct replacement manifold utilizing factory hardware\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Opens up the manifold design by eliminating the factory \"necked down design\" and replacing it with an open design\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 41.0 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Dimensions:\u003c\/strong\u003e W36.0\" x H13.0\" x L10.0\"\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Made in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eInstallation\u003c\/h3\u003e\n\u003cp\u003eThis direct replacement intake manifold is simple to install and utilizes factory hardware. No modifications to existing engine components are required for installation.\u003c\/p\u003e\n\n\u003cp\u003eCheck local emissions regulations before purchase. Professional installation is recommended.\u003c\/p\u003e\n\n\u003cp\u003eGet the right part the first time.\u003c\/p\u003e","brand":"Performance Parts Factory","offers":[{"title":"Default Title","offer_id":52915761840437,"sku":"DR-AL-1324","price":494.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0995\/5036\/3957\/files\/DR-AL-1324-1fixed.webp?v=1779911336","url":"https:\/\/www.performancepartsfactory.com\/products\/high-flow-isx15-x15-big-boss-intake-manifold-for-2013-5-2024-cummins-engine","provider":"Performance Parts Factory","version":"1.0","type":"link"}