{"product_id":"dieselr-aluminized-4-inch-cat-dpf-race-pipes-gm-2500-3500-6-6l-duramax-lml-2011-2015","title":"Dieselr Aluminized 4\" Cat \u0026 DPF Race Pipes | GM 2500\/3500 6.6L DURAMAX LML 2011-2015","description":"\u003cp data-start=\"835\" data-end=\"1158\"\u003eThe \u003cstrong data-start=\"839\" data-end=\"897\"\u003eDieselr Aluminized 4\" Cat \u0026amp; DPF Race Pipes (2011–2015)\u003c\/strong\u003e are engineered for serious diesel applications demanding \u003cstrong data-start=\"955\" data-end=\"1011\"\u003ereliability, flow efficiency, and long-term strength\u003c\/strong\u003e. Constructed from \u003cstrong data-start=\"1030\" data-end=\"1062\"\u003eheavy-gauge aluminized steel\u003c\/strong\u003e, these pipes deliver clean airflow, reduced restriction, and dependable corrosion protection.\u003c\/p\u003e\n\u003cp data-start=\"1160\" data-end=\"1420\"\u003eEvery Dieselr race pipe is \u003cstrong data-start=\"1187\" data-end=\"1203\"\u003emandrel-bent\u003c\/strong\u003e for consistent exhaust velocity and \u003cstrong data-start=\"1240\" data-end=\"1260\"\u003eprecision-welded\u003c\/strong\u003e for a leak-free finish. The aluminized surface shields against heat, salt, and oxidation, ensuring the system holds up in harsh conditions and high-load use.\u003c\/p\u003e\n\u003cp data-start=\"1422\" data-end=\"1590\"\u003eInstallation is straightforward with \u003cstrong data-start=\"1459\" data-end=\"1493\"\u003efactory-style hanger alignment\u003c\/strong\u003e and secure clamping points, giving a tight, professional fit without rattles or stress points.\u003c\/p\u003e\n\u003cp data-start=\"1592\" data-end=\"1610\"\u003e\u003cstrong data-start=\"1592\" data-end=\"1608\"\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1613\" data-end=\"1672\"\u003e4\" aluminized steel for strength and corrosion resistance\u003c\/li\u003e\n\u003cli data-start=\"1675\" data-end=\"1726\"\u003eMandrel-bent tubing for unrestricted exhaust flow\u003c\/li\u003e\n\u003cli data-start=\"1729\" data-end=\"1779\"\u003ePrecision-welded seams for long-term reliability\u003c\/li\u003e\n\u003cli data-start=\"1782\" data-end=\"1839\"\u003eEngineered for efficient installation and clean fitment\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dieselr Parts","offers":[{"title":"4-inch Race Pipe with Muffler","offer_id":53172146241696,"sku":"256-920134","price":700.64,"currency_code":"CAD","in_stock":true},{"title":"4-inch Race Pipe without Muffler","offer_id":53172146274464,"sku":"256-510134","price":571.04,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0621\/6866\/2176\/files\/256-510134-dieselr-aluminized-4-inch-cat-dpf-race-pipes-gm-2500-3500-6-6l-duramax-lml-2011-2015.jpg?v=1768344999","url":"https:\/\/www.protechdieselcenter.com\/products\/dieselr-aluminized-4-inch-cat-dpf-race-pipes-gm-2500-3500-6-6l-duramax-lml-2011-2015","provider":"Protech Diesel Center","version":"1.0","type":"link"}