{"product_id":"egr-delete-intake-elbow-up-pipe-combo-6-6l-duramax-chevy-gmc-2004-2005","title":"EGR Delete Intake Up Pipe Combo for 6.6L Duramax Lly Chevy GMC Silverado Sierra 2500 3500 2004-2005","description":"\u003cp\u003eUS Duramax diesel owners, shop our EGR delete intake elbow \u0026amp; passenger up-pipe combo. Domestic US stock for Chevy GMC 2500 3500 pickups.\u003c\/p\u003e\n\u003cp\u003eThis bolt-on combo lowers EGTs, improves exhaust flow and reduces carbon buildup for 6.6L Duramax LB7–LML trucks. Ships fast from US warehouses, verify fitment before checkout.\u003c\/p\u003e\n\u003ctable style=\"height: 129.662px; width: 595px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003cth style=\"width: 91.2344px; text-align: center; height: 19.6px;\"\u003eBrand\u003c\/th\u003e\n\u003cth style=\"width: 164.766px; text-align: center; height: 19.6px;\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"width: 120px; text-align: center; height: 19.6px;\"\u003eYear\u003c\/th\u003e\n\u003cth style=\"width: 191px; text-align: center; height: 19.6px;\"\u003eEngine Model\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 90.462px;\"\u003e\n\u003ctd style=\"width: 91.2344px; text-align: center; height: 90.462px;\"\u003eChevrolet\u003c\/td\u003e\n\u003ctd style=\"width: 164.766px; height: 90.462px;\"\u003eSilverado 2500 HD \/ 3500 HD\u003c\/td\u003e\n\u003ctd style=\"width: 120px; height: 90.462px;\"\u003e\n\u003cdiv\u003e\n\u003ctable border=\"0\" cellpadding=\"0\" cellspacing=\"0\" width=\"119\" height=\"142\" style=\"border-collapse: collapse; width: 89.28pt;\"\u003e\n\u003ccolgroup\u003e\n\u003ccol width=\"119\" style=\"width: 89.25pt;\"\u003e \u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr height=\"142\" style=\"height: 107.15pt;\"\u003e\n\u003ctd class=\"et3\" height=\"142\" width=\"119\" style=\"height: 107.15pt; width: 89.25pt;\"\u003e2004-2005\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 191px; height: 90.462px;\"\u003e6.6L Duramax LLY\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 91.2344px; text-align: center; height: 19.6px;\"\u003eGMC\u003c\/td\u003e\n\u003ctd style=\"width: 164.766px; height: 19.6px;\"\u003eSierra 2500 HD \/ 3500 HD\u003c\/td\u003e\n\u003ctd style=\"width: 120px; height: 19.6px;\"\u003e\n\u003cdiv\u003e\n\u003ctable border=\"0\" cellpadding=\"0\" cellspacing=\"0\" width=\"119\" height=\"142\" style=\"border-collapse: collapse; width: 89.28pt;\"\u003e\n\u003ccolgroup\u003e\n\u003ccol width=\"119\" style=\"width: 89.25pt;\"\u003e \u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr height=\"142\" style=\"height: 107.15pt;\"\u003e\n\u003ctd class=\"et3\" height=\"142\" width=\"119\" style=\"height: 107.15pt; width: 89.25pt;\"\u003e2004-2005\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 191px; height: 19.6px;\"\u003e6.6L Duramax LLY\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e✅ Exact Fitment Guarantee | If you are unsure about compatibility, please contact us at \u003ca title=\"service@egrperformance.com\" href=\"mailto:service@egrperformance.com\" target=\"_blank\"\u003eservice@egrperformance.com\u003c\/a\u003e with your VIN number.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEGR Delete Intake Elbow \u0026amp; Passenger Side Up Pipe Combo\u003c\/strong\u003e for 2004–2005 Chevy GMC Silverado Sierra 6.6L Duramax delivers reduced EGTs and improved flow as its core advantage. Keep reading for fitment, specs and install details.\u003c\/p\u003e\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eThis selectable-variant combo includes a passenger side up-pipe with gaskets and an EGR delete kit with high flow intake elbow for 6.6L Duramax engines.\u003c\/li\u003e\n\u003cli\u003eIt fixes cracked factory up-pipes, lowers exhaust gas temperatures and eliminates EGR carbon buildup.\u003c\/li\u003e\n\u003cli\u003eEach variant is sold separately to match your specific Duramax generation and performance goals.\u003c\/li\u003e\n\u003cli\u003eA compatible tuner is required for full functionality of the EGR delete variant.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eIdeal For\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eTowing and Hauling: Lower EGTs and freer exhaust flow maintain steady power under heavy towing loads.\u003c\/li\u003e\n\u003cli\u003eDaily Driving: Smoother throttle response and reduced soot buildup for reliable daily operation.\u003c\/li\u003e\n\u003cli\u003eOff-Road Use: Heavy-duty construction built for off-road and closed-course competition builds.\u003c\/li\u003e\n\u003cli\u003eCommercial Vehicles: Reduces downtime from cracked up-pipes and EGR system failures for work fleets.\u003c\/li\u003e\n\u003cli\u003eEngine Performance Upgrades: Essential supporting modifications for custom Duramax tuning and power builds.\u003c\/li\u003e\n\u003cli\u003eLong-Term Vehicle Ownership: Prevents costly up-pipe leaks and EGR cooler failures over high mileage.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"EGR Performance","offers":[{"title":"EGR Delete With  Intake","offer_id":67912138293563,"sku":"EGR-044","price":83.99,"currency_code":"USD","in_stock":true},{"title":"EGR Delete Without  Intake","offer_id":67912138326331,"sku":"EGR-002-C1","price":62.99,"currency_code":"USD","in_stock":true},{"title":"EGR Delete Kit \u0026 Up Pipe","offer_id":67912138359099,"sku":"EGR-044-D1","price":203.99,"currency_code":"USD","in_stock":true},{"title":"EGR Delete Kit \u0026 Up Pipe \u0026 Downpipe Exhaust","offer_id":67912138391867,"sku":"EGR-044-D2","price":329.99,"currency_code":"USD","in_stock":true},{"title":"Up Pipe \u0026 Downpipe Exhaust","offer_id":67912138424635,"sku":"EGR-065-B","price":245.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0284\/6448\/0316\/files\/EGR_Delete_Intake_Elbow_Passenger_Side_Up_Pipe_Combo_for_6.6L_Duramax_Chevy_GMC.png?v=1794041331","url":"https:\/\/www.egrperformance.com\/products\/egr-delete-intake-elbow-up-pipe-combo-6-6l-duramax-chevy-gmc-2004-2005","provider":"EGR Performance","version":"1.0","type":"link"}