Wilson Manifolds Carburetor Spacer - 4500 1.5" 4-Hole L/W Tapered Shocks Exhaust PlugSince 1938

Exhaust PlugSince 1938

All mounting hardware and gaskets are included for a simple installation

The bottom line is a taller pedal and better stopping power

Excellent for Street and Stock Eliminator engines

Wilson Manifolds Carburetor Spacer - 4500 1.5" 4-Hole L/W Tapered Shocks Exhaust PlugSince 1938Nitrous Pro Flow Tapered Spacers feature a computer generated variable radius taper design that maximizes the airflow through the carburetor and enhances air fuel distribution for more horsepower. Part throttle performance and distribution are improved by redirecting the flow pattern created by the partially open throttle blades and gradually reducing the velocity of the air fuel mixture entering the plenum to allow for a smoother transition into each