Vent Tube Kit - 4777 then tapered the inside pf

then tapered the inside pf the spacer to the outside dimensions of the intake

Compatible with most 4412S (Chokehorn) carburetors

not side to side like most

Besides making power

you will be able to interchange center sections to fit each carburetor type

Vent Tube Kit - 4777 then tapered the inside pfOur vent tubes are designed to keep mid corner stumbles and fuel slosh at bay. When your racecar noses into the corner and the car is in the dynamic posture, the floats are shut off in the carburetor, not allowing fuel to flow until the car is leveled out again. Since we rely heavily on fuel in the carburetor bowls to allow us to get through the corner with no issues, that means our float levels need to be higher ( especially on E 85) to make sure we