2.5” OD x 3.5” OD, 1/8” thick aluminum.
Hand spun from North American made aluminum, these velocity stacks are of the highest quality. They can be used inside a custom intake manifold plenum or welded to the end of a custom small engine intake. Price is per 1 velocity stack.
Velocity Stack. Velocity Stacks. Custom Velocity Stacks. Aluminum Velocity Stacks. Titanium Velocity Stacks.