{"product_id":"aluminized-2011-2015-gm-2500-3500-6-6l-duramax-lml-exhaust-system-copy","title":"Stainless Steel (2011-2016 GM 2500\/3500 6.6L Duramax LML) Exhaust System","description":"\u003cdiv class=\"product__description rte quick-add-hidden\"\u003e\n\u003cp data-end=\"1201\" data-start=\"838\"\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-end=\"898\" data-start=\"842\"\u003e Downpipe Back Exhaust (2011–2015)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis designed for\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-end=\"940\" data-start=\"915\"\u003eserious diesel owners\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ewho want proven airflow gains and rugged dependability. Constructed from\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-end=\"1053\" data-start=\"1014\"\u003e4-inch, 5-inch heavy-gauge Stainless steel\u003c\/strong\u003e, this system provides a clean, unrestricted path from turbo outlet to tail section—improving exhaust velocity and lowering EGTs under heavy load.\u003c\/p\u003e\n\u003cp data-end=\"1545\" data-start=\"1203\"\u003eEach exhaust is\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-end=\"1243\" data-start=\"1227\"\u003emandrel-bent\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor precise geometry and\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-end=\"1283\" data-start=\"1269\"\u003eTIG-welded\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor lasting strength. The aluminized coating resists corrosion, heat, and salt, ensuring long-term reliability in demanding conditions. Its\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-end=\"1467\" data-start=\"1424\"\u003eOEM-style alignment and mounting points\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003emake installation simple, secure, and clean with no modifications required.\u003c\/p\u003e\n\u003cp data-end=\"1729\" data-start=\"1547\"\u003eBuilt for performance and longevity, this system defines what stands for—\u003cstrong data-end=\"1700\" data-start=\"1628\"\u003estraightforward design, precision fitment, and real-world durability\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003etested on working diesels.\u003c\/p\u003e\n\u003cp data-end=\"1749\" data-start=\"1731\"\u003e\u003cstrong data-end=\"1747\" data-start=\"1731\"\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-end=\"1819\" data-start=\"1752\"\u003e4\",5\" aluminized steel for maximum strength and corrosion protection\u003c\/li\u003e\n\u003cli data-end=\"1873\" data-start=\"1822\"\u003eMandrel bends for smooth, consistent exhaust flow\u003c\/li\u003e\n\u003cli data-end=\"1938\" data-start=\"1876\"\u003eFactory-style hanger fitment for simple, secure installation\u003c\/li\u003e\n\u003cli data-end=\"2001\" data-start=\"1941\"\u003eBuilt to handle heat, load, and high-pressure applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv aria-labelledby=\"faq-title\" role=\"region\" class=\"drx dzr-pewter-glass drx-card drx-faq\"\u003e\n\u003ch2 id=\"faq-title\" class=\"dzr-pewter-title\"\u003e\u003cbr\u003e\u003c\/h2\u003e\n\u003c\/div\u003e","brand":"DIESELR","offers":[{"title":"2011-2015 \/ 4\" Cat \u0026 DPF Race Pipe \/ Without","offer_id":49810150686957,"sku":null,"price":370.0,"currency_code":"USD","in_stock":true},{"title":"2011-2015 \/ 4\" Cat \u0026 DPF Race Pipe \/ With Muffler","offer_id":49810150719725,"sku":null,"price":470.0,"currency_code":"USD","in_stock":true},{"title":"2011-2015 \/ 4\" Full Exhaust \/ Without","offer_id":49810150752493,"sku":null,"price":556.0,"currency_code":"USD","in_stock":true},{"title":"2011-2015 \/ 4\" Full Exhaust \/ With Muffler","offer_id":49810150785261,"sku":null,"price":656.0,"currency_code":"USD","in_stock":true},{"title":"2011-2015 \/ 5\" Full Exhaust \/ Without","offer_id":49810150818029,"sku":null,"price":871.0,"currency_code":"USD","in_stock":true},{"title":"2011-2015 \/ 5\" Full Exhaust \/ With Muffler","offer_id":49810150850797,"sku":null,"price":971.0,"currency_code":"USD","in_stock":true},{"title":"2015.5-2016 \/ 4\" Cat \u0026 DPF Race Pipe \/ Without","offer_id":49810249777389,"sku":null,"price":370.0,"currency_code":"USD","in_stock":true},{"title":"2015.5-2016 \/ 4\" Cat \u0026 DPF Race Pipe \/ With Muffler","offer_id":49810249810157,"sku":null,"price":370.0,"currency_code":"USD","in_stock":true},{"title":"2015.5-2016 \/ 4\" Full Exhaust \/ Without","offer_id":49810249842925,"sku":null,"price":370.0,"currency_code":"USD","in_stock":true},{"title":"2015.5-2016 \/ 4\" Full Exhaust \/ With Muffler","offer_id":49810249875693,"sku":null,"price":370.0,"currency_code":"USD","in_stock":true},{"title":"2015.5-2016 \/ 5\" Full Exhaust \/ Without","offer_id":49810249908461,"sku":null,"price":370.0,"currency_code":"USD","in_stock":true},{"title":"2015.5-2016 \/ 5\" Full Exhaust \/ With Muffler","offer_id":49810249941229,"sku":null,"price":370.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0804\/0624\/9709\/files\/256-510134-dieselr-aluminized-4-inch-cat-dpf-race-pipes-gm-2500-3500-6-6l-duramax-lml-2011-2015.webp?v=1776717930","url":"https:\/\/maxxeddieseldirect.com\/products\/aluminized-2011-2015-gm-2500-3500-6-6l-duramax-lml-exhaust-system-copy","provider":"Maxxed Diesel","version":"1.0","type":"link"}