Jokerz ihi supercharger silencer bushings eliminate the factory ihi bushings rattle. Specifically made to reduce the rattle, chatter, or marble noise. These really Help when installing a fixed upper pulley. With over 800 bushings installed with zero failure. If you want a possible fix without having to spend $1000s this may be the item you need. Replace during pulley installs, gasket replacements or fi interchiller upgrades. One time use recommendation.
