Wilson Manifolds Carburetor Spacer - 4500 1.5" 4-Hole L/W Tapered H777C02XL Intercom Cable

Intercom Cable

Need a little extra coverage for those over-sized tires

The safety of your racing engine demands only the best

Designed for exhaust valves on Chevrolet Big Chevrolet engines with aluminum heads

Wilson Manifolds Carburetor Spacer - 4500 1.5" 4-Hole L/W Tapered H777C02XL Intercom CableNitrous 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