UMI Performance 1965-1987 GM Polyurethane Rear End Housing Replacement Bushings - Black R090003XL 1975-1984 Buick Riviera

1975-1984 Buick Riviera

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UMI Performance 1965-1987 GM Polyurethane Rear End Housing Replacement Bushings - Black R090003XL 1975-1984 Buick RivieraUMI's high durometer polyurethane bushings replace the factory rubber rear end housing bushings. After many years of weather and abuse the factory rubber bushings tend to dry rot, crack and harden which can lead to decreased ride quality and performance. The UMI polyurethane bushings replace the two upper control arm rear end differential bushings the bushings that stay attached to the rear end "ears". New rear end housing bushings are an excellent