High Velocity Heads - 2in. Super Sucker L/W Alm. Carb. Spacer - 4150

The High Velocity Heads 2-inch Super Sucker Lightweight Aluminum Carburetor Spacer is engineered to optimize your engine's performance. Designed specifically for 4150 series carburetors, this spacer increases air speed from the base of the carburetor to the top of the intake valve, resulting in improved throttle response, drivability, top-end horsepower, and torque. Constructed from lightweight aluminum and polished for a sleek finish, it adds up to 47 HP naturally aspirated and up to 500 HP with nitrous oxide. Please note that using this spacer may require a change in the size of the jets currently being used. ([pitstopusa.com](https://pitstopusa.com/products/hvh-2-tall-lightweight-aluminum-super-sucker-carburetor-spacer-for-4150-series-carburetors-for-open-plenem-manifolds?utm_source=openai))