Velocity Stack- 4777 Stack Our Breathers are TRUE breathers

Our Breathers are TRUE breathers

Since we rely heavily on fuel in the carburetor bowls to allow us to get through the corner with no issues

As your "filter" clogs up with oil & dirt during racing conditions

The less airflow turbulence you can create

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

Velocity Stack- 4777 Stack Our Breathers are TRUE breathersWhat is a Velocity stack? A velocity stack in this instance, is a bolt on enhancement that fastens to your air cleaner base and is able to produce low end torque and faster throttle response. But how? Simple the faster and straighter you can deliver air into the carburetor before it reaches the boosters, 2 things will happen. Forcing the air to speed up will create a better and fuller intake charge, creating almost a " turbo like effect". Faster air