{"title":"Cummins ISX15-X15 Exhaust Manifold Upsells","description":null,"products":[{"product_id":"big-boss-intake-manifold-cummins-2010-2018-isx-x15","title":"PDI Big Boss Intake Manifold Cummins X15 | ISX15 2013.5-2026","description":"\u003cdiv data-region=\"main\" data-shogun-power-up-id=\"\" data-shogun-power-up-type=\"\" data-shogun-page-type=\"product\" data-shogun-variant-id=\"652a0268c4194700e1964ac3\" data-shogun-platform-type=\"shopify\" data-shogun-page-version-id=\"652a0268c4194700e1964a8e\" data-shogun-page-id=\"5c06c0e2538cac0058fd3c44\" data-shogun-site-id=\"fd95e724-2fd4-42df-862f-02632ec597e5\" data-shogun-id=\"5c06c0e2538cac0058fd3c44\" class=\"shogun-root\"\u003e\n\u003cdiv class=\"shg-c\" id=\"s-ab0d3dd0-a9c7-42bb-8901-51042d2b4733\"\u003e\n\u003cdiv class=\"shg-rich-text shg-theme-text-content\"\u003e\n\u003cp\u003e\u003cstrong\u003eAvailable for:\u003c\/strong\u003e 2013.5 - 2026 Cummins ISX \u0026amp; X15 Engines\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1 Year Unlimited Mile Warranty\u003c\/p\u003e\n\u003cp\u003ePDI Big Boss Intake manifolds are built to increase and balance the air going into the engine. By opening up the manifold in key areas airflow will increase up to 35% leading to lower air intake temperatures resulting in power gains of up to 20hp. These direct replacement manifolds are simple to install and utilize factory hardware. 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By opening up the manifold in key areas airflow will increase up to 35% leading to lower air intake temperatures resulting in power gains of up to 20hp. These direct replacement manifolds are simple to install and utilize factory hardware. 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