These Schumacher Racing Products rear wishbones are a factory replacement lower control arm set for the Laydown platform, including the CAT L1 EVO. Sold as a pair, they are molded from hard plastic composite and feature an open lattice construction for rigidity with reduced weight. Multiple mounting hole positions are provided along the inner pivot end, allowing for suspension geometry adjustment. Features: Sold as a pair Multiple inner pivot hole positions for geometry tuning Open lattice composite construction Designed for Schumacher Laydown platform 7/7/26 cs