This Speed By Spectre Carburetor 4 Barrel to 2 Barrel Adapter Kit with Gaskets #5772 . The kit includes all the necessary gaskets and components to replace the old ones, ensuring a perfect fit and seamless operation. With this kit, you can easily convert your 4-barrel carburetor into a 2-barrel one, making it simpler and easier to maintain. The Spectre brand is known for its high-quality products, and this kit is no exception. It is suitable for a wide range of vehicles and will help you achieve a smoother and more efficient engine performance.