Hylomar is good stuff. Invented by Rolls-Royce for use on jet aircraft engines. PRICED like it's aerospace-grade, too.
Far as I'm concerned, Gasgacinch does 95+ percent of what Hylomar does in automotive applications, at 1/10 the price.
https://www.amazon.com/JEGS-440-B-Ga...=1GHZLSNXEXZT9
