Your Dodge Durango Throttle Body Spacers are effective add-ons that can be employed for the air/fuel intake area of your Durango. These were first used during the early prevalence of the carburetor vehicles. The spacers have allowed additional fuel/air mix to be present for power enhancement. Most of these were designed to "disturb" the air in such a manner that the fuel can form smaller droplets. Because of the modern age, fuel injected vehicles are already in use. However, they still use the spacers that provide greater amount of air contained within the throttle body assembly for the engine’s simple air intake. You must be careful with your choice of Dodge Throttle Body Spacers for your Durango since several throttle body spacers in the market have loud hissing and whistling. The combustion chamber can possibly have a performance-enhancing air charge without even sacrificing such irritating noises. Innovative bore designs have been introduced by experts from Airaid and other top manufacturers to eliminate such unwanted sounds, while yet resulting to incoming airflow that smoothes out and speeds up. When the air and fuel mixture is maximized, your Dodge Durango will be provided with gains in the mid-range power band as your fuel economy is significantly increased. Your Dodge’s increased combustion efficiency boosts low-end torque, throttle response, and fuel efficiency. For the quality Airaid Throttle Body Spacers that you need for your Durango, our online store is here to assist you. Surf through our parts catalog to view our collection of spacers that include your Airaid A86300570. Call us toll free any minute if you need some professional help.