The VE and VF Holden Commodore - known in the US as the Pontiac G8 and Chevrolet SS - utilize a heim style joint where the rear upper control arm attaches to the rear hub/knuckle. Known to have a finite service life SuperPro offers a replacement option where the factory offers only a complete knuckle with the new joints pre-fitted. The ability to replace only the heim joints offers a massive savings and restores peak performance.. A superior alternative to rubber: providing higher quality, quieter, longer lasting bushings. Made with SuperPro's proprietary engineering-grade polyurethane formula. Superpro 2008 Pontiac G8 GT Rear Upper Control Arm Hyme Join Set. Unaffected by extreme temperatures, oils, water or coolant. Designed, engineered and manufactured in Australia. Enhances your vehicles handling and performance. Control Arm Upper Rear - Outer Bearing Kit. Lifetime Warranty. Bushing Kit

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