Vent Tube kit- 4412S (chokehorn) Forcing the air to speed

Forcing the air to speed up will create a better and fuller intake charge

These are compatible with a standard carburetor

Outer lip is 1/2" tall

the floats are shut off in the carburetor

This spacer comes only in the 1' height

Vent Tube kit- 4412S (chokehorn) Forcing the air to speedOur 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