Carburetor Spacer 4500 / 1.00" Tapered Lightweight (2.375" Bore) 007030 - 8 fuel & 8

- 8 fuel & 8 nitrous jets for requested HP level

This design helps improve signal to the carburetor and flatten the fuel curve

During stage 1

You may choose either annular or 90° nozzles

Manifold Height 6- 1/8"

Carburetor Spacer 4500 / 1.00" Tapered Lightweight (2.375" Bore) 007030 - 8 fuel & 8Wilson Manifolds 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