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Diesel Domination reserves the right to charge a minimum 15% restocking fee on all damaged and non-defective items. Returned Items MUST be in Like-New condition.

PLEASE NOTE: Our 30 Day Customer Satisfaction Guarantee ONLY applies to Performance Modules.
Duramileage Performance Modules are Guaranteed for 30 Days from date of shipment to the customer. Diesel Domination LLC will not refund any product after 30 Days from date of shipping as noted on the tracking number.
All other third-part aftermarket products purchased from Diesel Domination LLC are warrantied by the Original Manufacturer and are non-returnable once they have been installed on your vehicle. This includes exhausts, air induction, filters, electronics, and interior/exterior parts.
We strive to ONLY offer third-party aftermarket products that we hold in high esteem for their quality.
If a customer is not satisfied with their Performance Module they must call and receive an RMA#and return the product in Like-New condition before a full credit can be made.