All of our parts and accessories are returnable and refundable. The item in which you are returning MUST be unused, uninstalled, in the original condition, and in the original packaging. If you are returning an item due to an error caused by Rudys Performance Parts or its business partners i.If you are sending an item back, we recommend using a service with tracking and signature confirmation. The item "Banks Power Monster Exhaust Head Pipe 2001-2004 GM 6.6L LB7 Duramax Diesel 48631" is in sale since Monday, July 18, 2016. This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts\Exhaust\Exhaust Systems". The seller is "rudys_performance_parts" and is located in United States. This item can be shipped worldwide.