.5 Inch tapered blend carburetor spacer for 4500/dominator style intake manifolds.

- Fits all applications with 4500/dominator style intake manifolds and carburetors

- Dyno tested to improve horsepower, torque, and throttle response

- Evenly distributes air and fuel

- Increases air speed

- .5 inch thick for applications with minimal hood clearance

- CNC machined from 6061-T6 billet aluminum

- Black anodized for extended life and a noticeable appearance

- Longer carburetor studs and a extra carburetor gasket are required and can be purchased from us separately