Zoom icon Click to expand Tap to zoom Chevron down icon Chevron down icon Utillian Mouthpiece & Heat Shield 420/421 by Utillian Save Liquid error (snippets/product-badge line 32): Computation results in '-Infinity'% $9.99 1 2 3 4 5 6 7 8 9 10+ Quantity Chevron down icon Quantity Add to cart Spinner icon Notify me when back in stock Email address Email me when available The Utillian 420/421 Mouthpiece is identical to the original mouthpiece received with the Utillian 420/421