Aeroflow AF64-2071 Velocity Carb Spacer 2" 4150 Bolt On Horsepower Square Bore

{Title} AEROFLOW ALUMINIUM VELOCITY CARBURETOR SPACER 2" 4150 SQUARE BORE RAW AF64-2071Aeroflow's high velocity spacers increase the velocity of the fuel/air charge. This assists in enhancing fuel atomisation, increases throttle response, boosts your high RPM power and insulates the carburettor from the manifold. They are are made from 6061-T6 billet aluminium.Specs: Application Holley 4150 Category High Velocity Spacer Colour Raw Construction Aluminium Height 2" Quantity Sold individually.