{"title":"GMC, (2006-2007), LBZ, Exhaust System, Downpipe","description":"","products":[{"product_id":"wcfab-lly-lbz-lmm-duramax-s300-3-down-pipe","title":"WCFab WCF100122 S300 3\" Down Pipe (2004.5-2010 6.6L Duramax)","description":"\u003ch2\u003e\n\tGeneral Description\u003c\/h2\u003e\n\u003cdiv style=\"margin-left: 40px;\"\u003e\n\t\u003cp class=\"p1\" style='margin: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-size: 13px; line-height: normal; font-family: \"Helvetica Neue\"; color: rgb(0, 0, 0);'\u003e\n\t\t\u003cspan style=\"font-size:16px;\"\u003e\u003cspan style=\"font-family:tahoma,geneva,sans-serif;\"\u003eLLY\/LBZ\/LMM Duramax 3\" Down pipe for S300 Turbo with HX40 style exhaust outlet flange. Turbo pedestal height must be between 5-6\" tall for proper fitment. Lower flange of down pipe mates to factory exhaust system flange for easy install with the OEM V-band clamp.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003e\n\tFeatures\u003c\/h2\u003e\n\u003cdiv style=\"margin-left: 40px;\"\u003e\n\t\u003cul\u003e\n\t\t\u003cli class=\"p1\" style='margin: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-size: 13px; line-height: normal; font-family: \"Helvetica Neue\"; color: rgb(0, 0, 0);'\u003e\n\t\t\t\u003cspan style=\"font-size:16px;\"\u003e\u003cspan style=\"font-family:tahoma,geneva,sans-serif;\"\u003e3\" Down Pipe (HX40 STYLE FLANGE)\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\t\t\u003cli class=\"p1\" style='margin: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-size: 13px; line-height: normal; font-family: \"Helvetica Neue\"; color: rgb(0, 0, 0);'\u003e\n\t\t\t\u003cspan style=\"font-size:16px;\"\u003e\u003cspan style=\"font-family:tahoma,geneva,sans-serif;\"\u003eV-band Clamp\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\t\t\u003cli class=\"p1\" style='margin: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-size: 13px; line-height: normal; font-family: \"Helvetica Neue\"; color: rgb(0, 0, 0);'\u003e\n\t\t\t\u003cspan style=\"font-size:16px;\"\u003e\u003cspan style=\"font-family:tahoma,geneva,sans-serif;\"\u003eHeat Wrap \u0026amp; Clamps\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\t\t\u003cli class=\"p1\" style='margin: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-size: 13px; line-height: normal; font-family: \"Helvetica Neue\"; color: rgb(0, 0, 0);'\u003e\n\t\t\t\u003cspan style=\"font-size:16px;\"\u003e\u003cspan style=\"font-family:tahoma,geneva,sans-serif;\"\u003eHigh Temp Coating\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\t\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cbr\u003e","brand":"Wehrli Custom Fabrication","offers":[{"title":"Default Title","offer_id":50068579352864,"sku":"WCF100122","price":255.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0916\/3043\/6640\/files\/wcfab-wcf100122-llylbzlmm-duramax-s300-3-down-pipe-7743030.png?v=1779548407"},{"product_id":"wcfab-lb7-lly-lbz-lmm-duramax-twin-turbo-4-down-pipe","title":"WCFab WCF100274 LB7 \/ LLY \/ LBZ \/ LMM Duramax Twin Turbo 4\" Down Pipe","description":"\u003ch2\u003e\n\tFeatures\u003c\/h2\u003e\n\u003cdiv style=\"margin-left: 40px;\"\u003e\n\t\u003cul\u003e\n\t\t\u003cli class=\"p1\" style='margin: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-size: 13px; line-height: normal; font-family: \"Helvetica Neue\"; color: rgb(0, 0, 0);'\u003e\n\t\t\t4\" Twin Turbo Down Pipe for LB7\/LLY\/LBZ\/LMM Duramax\u003c\/li\u003e\n\t\t\u003cli class=\"p1\" style='margin: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-size: 13px; line-height: normal; font-family: \"Helvetica Neue\"; color: rgb(0, 0, 0);'\u003e\n\t\t\tFor custom build racing applications to fabricate your own twin turbo kit\u003c\/li\u003e\n\t\t\u003cli class=\"p1\" style='margin: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-size: 13px; line-height: normal; font-family: \"Helvetica Neue\"; color: rgb(0, 0, 0);'\u003e\n\t\t\tUse in conjunction with WCFab Twin Turbo Pedestal (WCF100675) for proper fitment with BorgWarner S400 T6 Turbocharger\u003c\/li\u003e\n\t\t\u003cli class=\"p1\" style='margin: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-size: 13px; line-height: normal; font-family: \"Helvetica Neue\"; color: rgb(0, 0, 0);'\u003e\n\t\t\tHigh Temp Ceramic Coated\u003c\/li\u003e\n\t\t\u003cli class=\"p1\" style='margin: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-size: 13px; line-height: normal; font-family: \"Helvetica Neue\"; color: rgb(0, 0, 0);'\u003e\n\t\t\tHeat wrap with hose clamps\u003c\/li\u003e\n\t\t\u003cli class=\"p1\" style='margin: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-size: 13px; line-height: normal; font-family: \"Helvetica Neue\"; color: rgb(0, 0, 0);'\u003e\n\t\t\t5” V-band Clamp for turbo connection included (S400 T6 Exhaust Housing)\u003c\/li\u003e\n\t\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-left: 40px;\"\u003e\n\t \u003c\/div\u003e","brand":"Wehrli Custom Fabrication","offers":[{"title":"Default Title","offer_id":50068586823968,"sku":"WCF100274","price":629.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0916\/3043\/6640\/files\/wcfab-wcf100274-lb7-lly-lbz-lmm-duramax-twin-turbo-4-down-pipe-4095920.jpg?v=1779548229"},{"product_id":"mbrp-armor-lite-3-turbo-downpipe-2001-2016-duramax","title":"MBRP Armor Lite 3\" Turbo DownPipe (2001-2016 6.6L Duramax)","description":"\u003csection class=\"cmp-product-section cmp-product-section--toggle cmp-product-section--toggle-open animate--fade-in\" data-scroll=\"\"\u003e\n\u003cdiv class=\"cmp-product-details-wrapper\"\u003e\n\u003cdiv class=\"cmp-product-description\"\u003e\n\u003cdiv class=\"cmp-product-section__inner\"\u003e\n\u003cdiv class=\"cmp-product-description__content\"\u003e\n\u003cdiv class=\"cmp-product-force-font\"\u003e\n\u003cdiv\u003eThe MBRP Armor Lite 3\" Turbo Downpipe will replace your restrictive stock downpipe in your 2001-2016 GM 6.6L Duramax. This aluminized downpipe features 3” mandrel bent steel and offer better flow that results in faster turbo spooling while reducing EGTs. Each downpipe is coated in a high-heat satin black finished and wrapped in a heat resistant exhaust wrap for added security. With precise mandrel bends and CNC machined flanges, this downpipe is a direct fit replacement with no modifications required for installation.  \u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch5\u003eFeatures:\u003c\/h5\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003eLower EGTs\u003c\/li\u003e\n\u003cli\u003eC.A.R.B. EO # D-763-2\u003c\/li\u003e\n\u003cli\u003eIncreased Performance\u003c\/li\u003e\n\u003cli\u003eCoated \u0026amp; Heat-Wrapped \u003c\/li\u003e\n\u003cli\u003eAluminized Steel Construction\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"cmp-product-force-font\"\u003e\n\u003cspan\u003e\u003cstrong\u003e\u003cu\u003e\u003c\/u\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"cmp-product-force-font\"\u003e\n\u003ca href=\"https:\/\/www.xtremediesel.com\/xtreme-diesel-performance-xdp-product-warranty-availability#warranty\"\u003e\u003cspan\u003e\u003cstrong\u003e\u003cu\u003eManufacturer Warranty*:\u003c\/u\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003cbr\u003e3-Year\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e","brand":"MBRP","offers":[{"title":"2001-2004","offer_id":51198571970848,"sku":"GMCA425","price":304.99,"currency_code":"USD","in_stock":true},{"title":"2004.5-2010","offer_id":51198572003616,"sku":"GMCA424","price":224.99,"currency_code":"USD","in_stock":true},{"title":"2011-2015","offer_id":51198572036384,"sku":"GMCA427","price":289.99,"currency_code":"USD","in_stock":true},{"title":"2015.5-2016","offer_id":51198572069152,"sku":"GMCA428","price":294.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0916\/3043\/6640\/files\/mbrp-armor-lite-3-turbo-downpipe-2001-2016-duramax-3978644.jpg?v=1779543315"},{"product_id":"ppe-117000500-3-stainless-steel-downpipe-2004-5-2010-duramax","title":"PPE 117000500 3\" Stainless Steel Downpipe (2004.5-2010 Duramax)","description":"\u003cp\u003eThe factory LLY\/LBZ\/LMM down pipe makes an abrupt directional change immediately after the turbine flange, which restricts exhaust flow and impedes performance. Additionally, the indentations in the piping further obstruct exhaust flow.\u003c\/p\u003e\n\u003cp\u003eUpgrade your Duramax with the PPE Free-Flow Downpipe and eliminate the rusted, restrictive factory design. The PPE Down Pipe highlights unrestricted 3-inch diameter flow path all-along, cast stainless-steel upper and lower flanges with CNC machined mating surfaces, and three-inch 304 stainless steel mid-section. It ensures smooth transitions for unobstructed exhaust flow. To further enhance performance, it comes with a woven titanium sleeve that effectively insulates heat, protecting the engine bay.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOEM P\/N for reference:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eGM 98050150\u003c\/p\u003e","brand":"Pacific Performance Engineering","offers":[{"title":"Default Title","offer_id":51582049812768,"sku":"117000500","price":134.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0916\/3043\/6640\/files\/ppe-117000500-3-stainless-steel-downpipe-20045-2010-duramax-6026928.webp?v=1779540731"},{"product_id":"ppe-116110505-downpipe-support-bracket-2001-2016-duramax","title":"PPE 116110505 Downpipe Support Bracket (2001-2016 Duramax)","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eIf you have original GM Manifolds and PPE Up-Pipes, this bracket secures your PPE Down-Pipe and prevents movement. An unsecured Down-Pipe that moves can come in contact and damage the Up-Pipe bellow even under normal driving conditions. This movement can also contribute to metal fatigue and cracking of the Down-Pipe. This is a simple solution to help solve the problem. Fabricated from 1\/8” 304 stainless steel.\u003c\/span\u003e\u003c\/p\u003e","brand":"Pacific Performance Engineering","offers":[{"title":"Default Title","offer_id":51582190059808,"sku":"116110505","price":31.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0916\/3043\/6640\/files\/ppe-116110505-downpipe-support-bracket-2001-2016-duramax-5729734.webp?v=1779540729"},{"product_id":"ppe-117000360-downpipe-lower-flange-gasket-2001-2014-duramax","title":"PPE 117000360 Downpipe Lower Flange Gasket (2001-2014 Duramax)","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eWhether you have a stock down pipe or you have upgraded to the PPE Three-Inch 304 Stainless Steel Down-Pipe, this premium-quality gasket will give you a leak-free seal and keep your exhaust free-flowing.\u003c\/span\u003e\u003c\/p\u003e","brand":"Pacific Performance Engineering","offers":[{"title":"Default Title","offer_id":51582412587296,"sku":"117000360","price":6.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0916\/3043\/6640\/files\/ppe-117000360-downpipe-lower-flange-gasket-2001-2014-duramax-5944699.webp?v=1779540729"},{"product_id":"ppe-116110510-downpipe-support-bracket-2001-2016-duramax","title":"PPE 116110510 Downpipe Support Bracket (2001-2016 Duramax)","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eIf you have PPE Manifolds and Up-Pipes, this bracket secures your PPE Down-Pipe and prevents movement. An unsecured Down-Pipe that moves can come in contact and damage the Up-Pipe bellow even under normal driving conditions. This movement can also contribute to metal fatigue and cracking of the Down-Pipe. This is a simple solution to help solve the problem. Fabricated from 1\/8” 304 stainless steel.\u003c\/span\u003e\u003c\/p\u003e","brand":"Pacific Performance Engineering","offers":[{"title":"Default Title","offer_id":51582467932448,"sku":"116110510","price":22.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0916\/3043\/6640\/files\/ppe-116110510-downpipe-support-bracket-2001-2016-duramax-2910396.webp?v=1779540728"}],"url":"https:\/\/www.southerndieselsupply.com\/collections\/gmc-2006-2007-lbz-exhaust-system-downpipe.oembed","provider":"Southern Diesel Supply","version":"1.0","type":"link"}