Davico is a reputable manufacturer of replacement catalytic converters made for import and domestic vehicles. Produced from durable materials and quality-tested, these catalytic converters are designed to reduce toxicity levels of emission gases to safe levels to prevent harm to the environment. Davico builds the exact replicas of OEM parts, so you can be sure that each catalytic converter fits perfectly and meets all emission standards. Direct fitting flanges and air tube connections make them easy to install with no cutting or welding required. Davico™ | Catalytic Converters & Exhaust Parts — CARiD.com If you are looking for a replacement catalytic converter for your Ford Expedition Davico has the right solution for you!