Fiber Gasket for Damper Top 21" Supreme / 23"
$12
Fiber Gasket for Damper Top 21" Supreme / 23" Ultimate
Use this to attach the gasket: Permatex 27037 Optimum Black Gasket Maker 3.35 oz
https://www.amazon.com/Permatex-27037-Optimum-Black-Gasket/dp/B072MRCG8W/ref=sr_1_6?s=automotive&ie=UTF8&qid=1528048747&sr=1-6&keywords=Permatex+Black+Silicone+Gasket+Maker