{"id":9970436702448,"title":"2004.5-2005 GM 6.6L Duramax Replacement Up-Pipe (Passenger Side) for OEM Exhaust Manifold","handle":"2004-5-2005-gm-6-6l-duramax-replacement-up-pipe-passenger-side-for-oem-exhaust-manifold","description":"\u003cp\u003eAll PPE OEM Up-Pipes create a 53% greater flow than stock. The PPE OEM Up-Pipes is a direct bolt-on to your factory manifolds. Unlike factory parts, PPE OEM Up-Pipes are manufactured from 11-gauge 304 stainless steel, and each style includes our stainless steel, internally sleeved bellows that handle the abuse of high temperatures and high pressures.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eNOTE:\u003c\/b\u003e This product is intended as a replacement for the single up-pipe from the PPE High-Flow Up-Pipe Kit (SKU 116120405).\u003c\/p\u003e","published_at":"2026-04-04T18:41:59-07:00","created_at":"2026-04-04T18:41:59-07:00","vendor":"Pacific Performance Engineering","type":"","tags":["2004-chevrolet-silverado-2500-hd-lly-8-cyl-6-6-liter-esr1301384","2004-chevrolet-silverado-2500hd-lly-8-cyl-6-6-liter-turbo-esr7824846","2004-gmc-sierra-2500hd-lly-8-cyl-6-6-liter-turbo-esr5894005","2004-gmc-sierra-3500hd-lly-8-cyl-6-6-liter-turbo-esr7076585","2005-chevrolet-silverado-2500hd-8-cyl-6-6-liter-turbo-esi8079105","2005-chevrolet-silverado-3500hd-8-cyl-6-6-liter-turbo-esi9612207","2005-gmc-sierra-2500hd-8-cyl-6-6-liter-turbo-esi9745976","2005-gmc-sierra-3500hd-8-cyl-6-6-liter-turbo-esi6494594","GM","Manifolds and Up-Pipes"],"price":39999,"price_min":39999,"price_max":39999,"available":true,"price_varies":false,"compare_at_price":0,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":49501517906160,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"116120912","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"2004.5-2005 GM 6.6L Duramax Replacement Up-Pipe (Passenger Side) for OEM Exhaust Manifold","public_title":null,"options":["Default Title"],"price":39999,"weight":227,"compare_at_price":0,"inventory_quantity":0,"inventory_management":null,"inventory_policy":"deny","barcode":null,"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/www.hitechclassics.com\/cdn\/shop\/files\/2004.5-2005-GM-6.6L-Duramax-Replacement-Up-Pipe-_Passenger-Side_-for-OEM-Exhaust-Manifold-Pacific-Performance-Engineering-142910179.jpg?v=1775353321","\/\/www.hitechclassics.com\/cdn\/shop\/files\/2004.5-2005-GM-6.6L-Duramax-Replacement-Up-Pipe-_Passenger-Side_-for-OEM-Exhaust-Manifold-Pacific-Performance-Engineering-142909976.jpg?v=1775353322","\/\/www.hitechclassics.com\/cdn\/shop\/files\/2004.5-2005-GM-6.6L-Duramax-Replacement-Up-Pipe-_Passenger-Side_-for-OEM-Exhaust-Manifold-Pacific-Performance-Engineering-142910655.jpg?v=1775353322"],"featured_image":"\/\/www.hitechclassics.com\/cdn\/shop\/files\/2004.5-2005-GM-6.6L-Duramax-Replacement-Up-Pipe-_Passenger-Side_-for-OEM-Exhaust-Manifold-Pacific-Performance-Engineering-142910179.jpg?v=1775353321","options":["Title"],"media":[{"alt":null,"id":44161598521584,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1500,"width":1500,"src":"\/\/www.hitechclassics.com\/cdn\/shop\/files\/2004.5-2005-GM-6.6L-Duramax-Replacement-Up-Pipe-_Passenger-Side_-for-OEM-Exhaust-Manifold-Pacific-Performance-Engineering-142910179.jpg?v=1775353321"},"aspect_ratio":1.0,"height":1500,"media_type":"image","src":"\/\/www.hitechclassics.com\/cdn\/shop\/files\/2004.5-2005-GM-6.6L-Duramax-Replacement-Up-Pipe-_Passenger-Side_-for-OEM-Exhaust-Manifold-Pacific-Performance-Engineering-142910179.jpg?v=1775353321","width":1500},{"alt":null,"id":44161598554352,"position":2,"preview_image":{"aspect_ratio":1.0,"height":1200,"width":1200,"src":"\/\/www.hitechclassics.com\/cdn\/shop\/files\/2004.5-2005-GM-6.6L-Duramax-Replacement-Up-Pipe-_Passenger-Side_-for-OEM-Exhaust-Manifold-Pacific-Performance-Engineering-142909976.jpg?v=1775353322"},"aspect_ratio":1.0,"height":1200,"media_type":"image","src":"\/\/www.hitechclassics.com\/cdn\/shop\/files\/2004.5-2005-GM-6.6L-Duramax-Replacement-Up-Pipe-_Passenger-Side_-for-OEM-Exhaust-Manifold-Pacific-Performance-Engineering-142909976.jpg?v=1775353322","width":1200},{"alt":null,"id":44161598587120,"position":3,"preview_image":{"aspect_ratio":1.0,"height":1500,"width":1500,"src":"\/\/www.hitechclassics.com\/cdn\/shop\/files\/2004.5-2005-GM-6.6L-Duramax-Replacement-Up-Pipe-_Passenger-Side_-for-OEM-Exhaust-Manifold-Pacific-Performance-Engineering-142910655.jpg?v=1775353322"},"aspect_ratio":1.0,"height":1500,"media_type":"image","src":"\/\/www.hitechclassics.com\/cdn\/shop\/files\/2004.5-2005-GM-6.6L-Duramax-Replacement-Up-Pipe-_Passenger-Side_-for-OEM-Exhaust-Manifold-Pacific-Performance-Engineering-142910655.jpg?v=1775353322","width":1500}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003cp\u003eAll PPE OEM Up-Pipes create a 53% greater flow than stock. The PPE OEM Up-Pipes is a direct bolt-on to your factory manifolds. Unlike factory parts, PPE OEM Up-Pipes are manufactured from 11-gauge 304 stainless steel, and each style includes our stainless steel, internally sleeved bellows that handle the abuse of high temperatures and high pressures.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eNOTE:\u003c\/b\u003e This product is intended as a replacement for the single up-pipe from the PPE High-Flow Up-Pipe Kit (SKU 116120405).\u003c\/p\u003e"}