{"product_id":"dieselr-aluminized-4-cat-back-exhaust-single-gm-2500-3500-6-6l-duramax-lml-2011-2015","title":"Dieselr Aluminized 4\" Cat Back Exhaust Single | GM 2500\/3500 6.6L DURAMAX LML 2011-2015","description":"\u003cp data-start=\"827\" data-end=\"1211\"\u003eThe \u003cstrong data-start=\"831\" data-end=\"909\"\u003eDieselr Aluminized 4\" Cat Back Exhaust Single (2011–2015 6.6L Duramax LML)\u003c\/strong\u003e is engineered for \u003cstrong data-start=\"928\" data-end=\"975\"\u003eGMC Sierra and Chevy Silverado 2500\/3500 HD\u003c\/strong\u003e owners who expect dependable fitment, efficient flow, and long-term reliability. Built from \u003cstrong data-start=\"1068\" data-end=\"1107\"\u003e4-inch heavy-gauge aluminized steel\u003c\/strong\u003e, it increases exhaust velocity, reduces EGTs, and delivers a refined diesel tone that means business.\u003c\/p\u003e\n\u003cp data-start=\"1213\" data-end=\"1537\"\u003eEach Dieselr system is \u003cstrong data-start=\"1236\" data-end=\"1252\"\u003emandrel-bent\u003c\/strong\u003e for unrestricted flow and \u003cstrong data-start=\"1279\" data-end=\"1299\"\u003eprecision-welded\u003c\/strong\u003e for leak-free strength. The aluminized finish resists heat and corrosion to withstand daily use, towing, and harsh environments. With \u003cstrong data-start=\"1434\" data-end=\"1458\"\u003eOEM-hanger alignment\u003c\/strong\u003e, installation is straightforward and factory-clean with no cutting required.\u003c\/p\u003e\n\u003cp data-start=\"1539\" data-end=\"1729\"\u003eProven on real Duramax LML platforms, this Dieselr system delivers the sound and strength serious truck owners expect—durable, efficient, and built from steel that works as hard as you do.\u003c\/p\u003e\n\u003cp data-start=\"1731\" data-end=\"1749\"\u003e\u003cstrong data-start=\"1731\" data-end=\"1747\"\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1752\" data-end=\"1824\"\u003e4\" aluminized steel construction for strength and corrosion resistance\u003c\/li\u003e\n\u003cli data-start=\"1827\" data-end=\"1878\"\u003eMandrel bends for consistent, smooth exhaust flow\u003c\/li\u003e\n\u003cli data-start=\"1881\" data-end=\"1931\"\u003eOEM-hanger fitment for easy, secure installation\u003c\/li\u003e\n\u003cli data-start=\"1934\" data-end=\"2002\"\u003eTested on 6.6L Duramax LML trucks for verified fit and performance\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dieselr Parts","offers":[{"title":"4-inch with Muffler","offer_id":50470743114014,"sku":"256-310134","price":678.0,"currency_code":"USD","in_stock":true},{"title":"4-inch without Muffler","offer_id":50470743146782,"sku":"256-410134","price":598.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/7171\/1262\/files\/256-310134-Dieselr_Aluminized_4-inch_Cat_Back_Exhaust_Single-GM_2500-3500_6.6L_DURAMAX_LML_2011-2015-with-muffler.webp?v=1767313297","url":"https:\/\/platinumhpsolutions.com\/products\/dieselr-aluminized-4-cat-back-exhaust-single-gm-2500-3500-6-6l-duramax-lml-2011-2015","provider":"Platinum High Performance Solutions, LLC.","version":"1.0","type":"link"}