It is essential to make sure the item(s) you are purchasing will fit your unit, especially if the item(s) you are buying are not listed as fitting your particular unit. All of our parts and accessories are warranted for defectives only. Electrical parts are not covered under warranty. If your unit is damage due to shipping problems, you must get reimbursement from the shipping company (UPS or Fed Ex). If you think an item is defective please return it to us within 5 days of receiving it. Once we receive your part(s) we will inspect the item(s) and then inform you of our findings and take necessary action, usually resulting in us shipping out a replacement warranty part free of charge. HammerHead Performance parts and accessories are guaranteed of all physical, manufacturer’s defects for 30 days. We are not responsible for incorrect installation and/or damages resulting from installations by non-licensed mechanics or end users.