Stack hats keep out water, weather, and soot. Made from high-quality polymer. Safe and easy to install and remove. The dual kit includes two stack hats and an extension pole. No moving parts. Fits 6" stacks. 12-1/2"L. One hat is 6-1/2" dia., the other is 6-3/4" diameter. Hats stack inside one another for more compact storage. Available in red, blue, or black. Sold as a dual stack kit.
NOTE: Does not fit Peterbilt and Freightliner OEM curved-top stacks. Will fit aftermarket curved-top stacks.
