This is an optional pair of Traxxas TRX-4M Aluminum Shock Body (Blue)
Give your TRX-4M a custom look with these colorful GTM shock bodies. Made from tough 6061-T6 aluminum and anodized with a brilliant finish, these shock bodies work with standard GTM shock caps and pistons. Just transfer your existing shock hardware over or create a new set of shocks using the TRA9762 and TRA9762A rebuild kits. Shock bodies are sold as a pair and include pre-load spacers (2).