To add more performance to your race or competition vehicle, the Edelbrock victor series drag race headers are a good option for you. These high performance headers cab help you to maximize the potential power that is already in your engine. They are designed with the correct firing order pulse sequence in the collector. They are made with 3/8 inch thick laser-cut flanges that are robotically welded and contoured so that you can definitely have a good connection to your engine. These extremely durable components include 02 sensor bosses and collectors that help you to get a leak free fit immediately. There is a slip on design that is also available. This design gives you an expansion cone on the exit of the collector. This is invaluable in fine tuning the primary tube length for your particular engine. The Edelbrock victor series drag race headers come in two finishes. There is the new TI-Tech finish, and the ceramic coating finish. Make your choice according to your personal preference. With Edelbrock victor series drag race headers, you will boost your performance as well as add racing style to your vehicle. You certainly deserve great sales assistance while shopping for good quality auto parts for a car or truck. So of course we've created a twenty-four hour a day technical assistance bureau to address your questions. Nobody likes to pay for shipping, so you always get 100% free shipping for every order at least $50. If you find a better price, tell us - we always beat any advertised price for auto parts.