We will accept new returns within a 30 day period of shipping the item. Returns must be new in original packaging and cannot be opened, altered, or installed. All new returns are subject to a 20% restock charge at our discretion. The buyer is responsible for return shipping costs. Original shipping charges are not refundable. Custom-built units or products marked as such are not returnable. It is the customer's responsibility to determine proper application and we will not be liable for returned units due to misapplication. Orders cancelled before shipping are subject to a 10% cancellation charge at our discretion. High performance engines and/or custom engine build down payments are not refundable.