These Tattersfield Velocity Stack 2 BBL air cleaners really raise the bar in the industry. Made with high quality, cast aluminum, highly polished, and designed with the correct back spacing to sit correctly on the carburetor. Each air cleaner features a press fit, stainless steel bug screen, that fits tight against the top of the carb and a shoulder built into the casting itself. A stainless steel set screw is provided to lock the air cleaner in place after installation. This product is sold each.
A Little History:
Back in 1948, long before anyone had ever seen a velocity stack. It was Frank Baron that tried out the concept on his legendary 4×2 intakes. He took the car out to Bonneville. People had never seen such a weird carburetor topper. They called it a Splatoon top. But Frank knew that his design was sound and would help the air enter the carburetor more effectively. In technical terms enhance throttle response with a smoother, more consistent air supply, engines equipped with Tattersfield velocity stacks saw improved throttle response and increased horsepower based on Frank Barons unique design. They stopped laughing after that and started buying up this more than proven product.