Deck out your collection for the festive season with the Happy Snowman Vortex Carb Cap! Made from quality borosilicate glass, this accessory has a cheerful snowman design complete with a top hat, scarf, and carrot nose. Vortex style carb caps rest on top of the banger with a spiral-cut ring on the base to create a swirling airflow within the banger's bucket. Measures 33mm in diameter.