Carb Cap Our 604 carb spacer is

Our 604 carb spacer is specifically designed to work with the 604 intake

For example:

Walker Filter (WLK3000204) - 12 1/8

Simply run a thin bead of silicone around the bottom side of the stack and press it into your air cleaner base

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

Carb Cap Our 604 carb spacer isBesides making power, making your racing experience super convenient is another top priority of ours. Our Carb caps are designed to work directly with our vent tube kits, so there's no need to take everything on and off on wash day. These are compatible with a standard carburetor, as well as the chokehorn.