PRODUCT OVERVIEW: After extensive development and testing of materials that would offer strength and durability geometry retention and memory without the harshness WHITELINE has created a progressive long-chain Synthetic Elastomer that delivers the combined physical advantages of solid bushings with the extreme flexibility characteristics of rubber PRODUCT INFO: Whiteline Plus 3/08+ Dodge Challenger / 11/05+ Charger Rear Crossmember Front/Rear Mount Insert Suspension Subframe Bushing Kit Subframe - mount bushing Bushing Kit ITEM DESCRIPTION: Our engineered Synthetic Elastomer bushings feature the quality ride of rubber at lower speeds and at higher speeds react when under cornering accelerating and braking loads for CHASSIS CONTROL and improved handling. The advanced synthetic elastomer characteristics ensure superior elasticity memory and outright durability for all forms of driving applications! Whiteline s synthetic elastomer formulation boasts resistance to oil grease ozone and weathering Supplied with extreme pressure molybdenum disulphide (LM) based grease (where required) for extended life. Designed with the installer in mind by reducing the need of specialised skills tools and equipment. The neutral (black) appearance favoured by restorers and racers. MANUFACTURER PART NUMBER: W93343 GUARANTEES AND WARRANTIES: 30-day satisfaction guarantee See manufacturer s website for most accurate warranty information.