Wilson Manifolds Carburetor Adapter - 4150 to 4500 Flange PTFE Tube Seating Tool It includes a big 1"

It includes a big 1" OD tube with hand welded pick up box and pan stand off already welded up

2 in Spline

2004-2006 Ford E-250

Pro Shot Fogger Professional Kit

Wilson Manifolds Carburetor Adapter - 4150 to 4500 Flange PTFE Tube Seating Tool It includes a big 1"Nitrous Pro Flow carburetor adapters maximize horsepower in applications where the carburetor and intake manifold were not originally designed to be used together. The internal shape of the adapters were designed on solid modeling software that allows the transition to be made in the most efficient manner possible to prevent mixture separation and improve overall air flow and distribution. Nitrous Pro Flow Carburetor Adapter 4150 to 4500 Flange 7030