Fits: 2008–2009 Pontiac G8 2014–2017 Chevrolet SS WhitelineW93165Bushing KitsThe Whiteline kit replaces the bushings in the rear subframe to dramatically reduce rear cross member misalignment and movement which allows a more positive feel from the rear end during cornering. Recommended for motorsport applications.Whiteline crossmember subframe bushings eliminate rear-end squirm when you accelerate, as well as help to improve the front-to-rear chassis control. Their unique design, combined with Whiteline's material technology leads directly to improved articulation, performance, along with vibration and noise dampening. It's all about superior handling, and the advanced polyurethane characteristics of Whiteline crossmember subframe bushings ensure better memory and outright durability for a wide range of driving applications.