These Schumacher Racing Products carbon fiber heavy-duty rear top decks are a factory replacement set for the CAT L1 platform, cut from 3.0mm carbon fiber sheet. Sold as a pair, they provide the structural support needed to keep the rear chassis section rigid under racing conditions. Carbon fiber construction offers a strong, lightweight alternative to standard plastic decks. Features: 3.0mm carbon fiber construction Heavy-duty replacement rear top decks Sold as a pair Designed for the Schumacher CAT L1 platform 7/7/26 cs