Discrepancies with invoice must be reported within five (5) business days, upon receipt of order. Return items are subject to a 20% restocking fee. No returns on special order items or electronic parts. No returns after 30 days. RMA number required for all returns. MANY PRODUCTS SOLD ON THIS WEBSITE ARE FOR RACING AND OFF ROAD APPLICATIONS ONLY. THESE ITEMS MUST NOT BE USED IN CALIFORNIA ON ANY POLLUTION CONTROLLED VEHICLES.