Prothane IRS Rear Control Arm Bushing Set
From the factory, the Mustang uses rubber bushings in control arms, motor mounts, transmission mounts, sway bars, spring isolators, and struts. Rubber bushings are soft and pliable. They offer great insulation from noise and harshness but cost you in performance and durability. Urethane is a harder, more durable substance. When used in suspension components and drivetrain mounts, they provide increased performance due to the lack of deflection and increased durability and resistance to contaminating fluids such as oil and transmission fluid. Prothane is dedicated to producing the highest quality urethane components on the market today. All of Prothane's products carry a manufacturer's limited lifetime warranty against defects in materials and workmanship. Urethane control arm bushings deflect less for better handling and straight-line traction.
Bushing Lubrication