Wilson Manifolds Carburetor Spacer - 4500 1" 4-Hole L/W Tapered RS004C18 has two activation wires

has two activation wires

1-5/8 in Male O-Ring to 1-3/4 in Hose Barb

Fully welded with 409S Stainless Steel

Chevy Corvette 2015

Wilson Manifolds Carburetor Spacer - 4500 1" 4-Hole L/W Tapered RS004C18 has two activation wiresNitrous 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