Vent Tube Kits - HSD The UFO stack allows you

The UFO stack allows you to have all the benefits of our original stack

For this spacer in particular we have kept the 4 hole aspect to increase air peed as much as possible

We look forward to hearing about and seeing all of the success that our velocity stacks are able to bring you

For example:

Vent Tube Kits - HSD The UFO stack allows youOur 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