S&B is firmly committed to providing our customers with best in class, reliable products from Authorized Dealers. S&B products purchased from Authorized Dealers are backed by S&B’s Million Mile Limited Warranty when used under typical driving conditions and on vehicles for which they were designed. If one of our products is not performing properly or is defective, S&B will replace it. What is not covered by the S&B Warranty: If you use an S&B product for (1) any type of racing or competitive event (2) any off-road use, (3) custom or modified product, (4) any industrial or marine applications, and/or (5) any illegal highway use. If an S&B product purchased from an Authorized Dealer is not covered by our Million Mile Limited Warranty, our products are still warranted against manufacturing defects for one (1) year from the date of purchase. See manufacturer's site for full warranty details.