3-piece Kit, it includes 2-Urethane Bushings and 1-Sleeve. MTC bushings offer a unique polyurethane alternative to conventional rubber bushings and are urethane-based and are impregnated with graphite to aid in lubrication and reduce noise. Once removal of original bushings has taken place, installation of the new polyurethane bush typically takes from 1 - 5 minutes to install. Product Features:Unique polyurethane alternativeSleeves in the bushings freely rotate which enhances longevityImpregnated with graphite to aid in lubrication and reduce noiseAlternative to conventional rubber suspension bushings