{"product_id":"ppe-3-stainless-down-pipe-01-04-gm-6-6l-duramax-lb7","title":"PPE 3\" Stainless Down Pipe 01-04 GM 6.6L Duramax LB7","description":"\u003ch2 data-start=\"122\" data-end=\"166\"\u003e3\" Stainless Downpipe (01–04 LB7 Duramax)\u003c\/h2\u003e\n\u003cp data-start=\"168\" data-end=\"485\"\u003eThe factory downpipe on the 01–04 GM Duramax LB7 is restrictive and can hold your truck back—especially once tuning or performance upgrades are added. Replacing the stock downpipe improves exhaust flow and helps reduce backpressure, which can lead to \u003cstrong data-start=\"419\" data-end=\"484\"\u003ebetter turbo response, lower EGTs, and improved throttle feel\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"487\" data-end=\"637\"\u003eThis \u003cstrong data-start=\"492\" data-end=\"513\"\u003e3\" round downpipe\u003c\/strong\u003e replaces the factory downpipe with a smooth, free-flowing design to help your LB7 run cooler and perform better under load.\u003c\/p\u003e\n\u003cp data-start=\"639\" data-end=\"834\"\u003eBuilt from \u003cstrong data-start=\"650\" data-end=\"673\"\u003e304 stainless steel\u003c\/strong\u003e and \u003cstrong data-start=\"678\" data-end=\"701\"\u003espiral heat wrapped\u003c\/strong\u003e with titanium woven thread, this downpipe is designed for long-term durability while also helping keep under-hood temperatures down.\u003c\/p\u003e\n\u003ch3 data-start=\"836\" data-end=\"848\"\u003eFeatures\u003c\/h3\u003e\n\u003cul data-start=\"849\" data-end=\"1217\"\u003e\n\u003cli data-start=\"849\" data-end=\"890\"\u003e\n\u003cp data-start=\"851\" data-end=\"890\"\u003eReplaces restrictive factory downpipe\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"891\" data-end=\"947\"\u003e\n\u003cp data-start=\"893\" data-end=\"947\"\u003e\u003cstrong data-start=\"893\" data-end=\"919\"\u003e3\" smooth round design\u003c\/strong\u003e for improved exhaust flow\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"948\" data-end=\"1039\"\u003e\n\u003cp data-start=\"950\" data-end=\"1039\"\u003eHelps reduce \u003cstrong data-start=\"963\" data-end=\"979\"\u003ebackpressure\u003c\/strong\u003e, improve \u003cstrong data-start=\"989\" data-end=\"1010\"\u003ethrottle response\u003c\/strong\u003e, and help control \u003cstrong data-start=\"1029\" data-end=\"1037\"\u003eEGTs\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1040\" data-end=\"1105\"\u003e\n\u003cp data-start=\"1042\" data-end=\"1105\"\u003e\u003cstrong data-start=\"1042\" data-end=\"1078\"\u003e304 stainless steel construction\u003c\/strong\u003e for long-term durability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1106\" data-end=\"1163\"\u003e\n\u003cp data-start=\"1108\" data-end=\"1163\"\u003e\u003cstrong data-start=\"1108\" data-end=\"1137\"\u003eSpiral heat wrap included\u003c\/strong\u003e (titanium woven thread)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1164\" data-end=\"1217\"\u003e\n\u003cp data-start=\"1166\" data-end=\"1217\"\u003eIncludes \u003cstrong data-start=\"1175\" data-end=\"1195\"\u003estainless clamps\u003c\/strong\u003e to secure heat wrap\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"1219\" data-end=\"1230\"\u003eFitment\u003c\/h3\u003e\n\u003cul data-start=\"1231\" data-end=\"1261\"\u003e\n\u003cli data-start=\"1231\" data-end=\"1261\"\u003e\n\u003cp data-start=\"1233\" data-end=\"1261\"\u003e\u003cstrong data-start=\"1233\" data-end=\"1261\"\u003e2001–2004 GM Duramax LB7\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"1263\" data-end=\"1276\"\u003eImportant\u003c\/h3\u003e\n\u003cp data-start=\"1277\" data-end=\"1329\"\u003e\u003cstrong data-start=\"1277\" data-end=\"1329\"\u003eYou MUST select the correct version:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1330\" data-end=\"1388\"\u003e\n\u003cli data-start=\"1330\" data-end=\"1357\"\u003e\n\u003cp data-start=\"1332\" data-end=\"1357\"\u003e\u003cstrong data-start=\"1332\" data-end=\"1357\"\u003eFederal Emissions LB7\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1358\" data-end=\"1388\"\u003e\n\u003cp data-start=\"1360\" data-end=\"1388\"\u003e\u003cstrong data-start=\"1360\" data-end=\"1388\"\u003eCalifornia Emissions LB7\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"PPE","offers":[{"title":"Default Title","offer_id":48765060546800,"sku":null,"price":171.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0650\/5136\/1520\/files\/11097.webp?v=1769387899","url":"https:\/\/delaneysdiesel.com\/products\/ppe-3-stainless-down-pipe-01-04-gm-6-6l-duramax-lb7","provider":"Delaney's Diesel","version":"1.0","type":"link"}