1.00" Lightweight 2300 2bbl to 4150 4bbl Adapter (straight Bore) 471105vhb Throttle Body Only – 1792

Throttle Body Only – 1792 CFM

Nitrous Pro-Flow purge kits are designed to be plumbed into the main feed line with no additional fittings required

5" tall aluminum adapter allows you to mate a 4500 style carburetor to a 4150 style intake manifold

Other features include integrated nitrous bungs and perfect bolt-on fitment that allows the use of factory accessories without modification or clearance concerns

1.00" Lightweight 2300 2bbl to 4150 4bbl Adapter (straight Bore) 471105vhb Throttle Body Only – 1792Wilson Manifolds 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 runner;