Modification Expert is Paypal preferred, making payments through Paypal is 100% secure. •All our products are 100% brand new, which it has never been used or installed (unless stated otherwise) •We are not responsible for any illegal issues that are caused by the improper usage of our products. Please verify with your local and/or state law enforcement before playing your order. •Our products requires professional installation and we are not held responsible for installation of the product. If the product is damage through installation, we are not held responsible for refunds. •When you have received your package, please inspect your product for any manufacturer defects or shipping damage before installation. If you notice any damages or defects, please contact us ASAP. •You may return/exchange any unopened products in resalable condition (we do not pay for return shipping.) After we have received the package and the item is in a resalable condition, a full refund will be issued. •All returns, cancellation shipping, and handling fees of all orders are non-refundable. •No returns will be accepted if you contacted us after 30 days of receiving the item •Before any returns or exchanges, please contact our customer service representatives via eBay message, please include item number, eBay user ID, specific description of damage/problem and clear explanation of your reason. If we authorized the return, customer will get an email with instructions for returning the item. (email will be replied within 48 hours, on business hours) All rights reserved.