Guaranteed Carburetors expressly warrants that all carburetors will be free from defects in material and workmanship for the life of your vehicle. Guaranteed Carburetors under this express warranty shall extend only to the repair or replacement, at Guaranteed Carburetors option, of any part or parts of any unit which has been returned to Guaranteed Carburetors subject to inspection. Returned carburetors, that have not been installed are subject to a restocking fee and shipping charges. This Warranty does not apply to any defects caused by fuel contamination, negligence after purchase, misuse, collisions or other accidents, or any unauthorized or unreasonable use including, but not limited to, improper application and/or installation.