Our Velocity Stack/Turbo Horn used for stabilizing and achieving max air velocity,It allows you to get maximum air efficiency when increasing air flow at your compressor inlet. Best qualitiy velocity stack on the market.
4" Inch Universal Red Velocity Stack For Cold/ Ram Engine Air Intake/ Turbo Horn
Velocity Stacks 2 1/4 inch Fits VW Dune Buggy # CPR129125-DB
2 1/4 inch Velocity Stacks Fits VW Bug Beetle # CPR129125-BU
4" inch Aluminum Short Ram Cold Air Intake Velocity Stack/Turbo Horn Black
4" inch Black Air Intake Kit Velocity Stack for Honda Civic Integra B18 B16 D
Ramair 4 inch 102mm ID Universal Dry Air Filter with Velocity Stack and Coupler