Traxxas 3632X Red-Anodized Aluminum Caster Blocks 30 Degree (L&R) Upgraded aluminum left and right 30-degree caster blocks provide improved performance and style Anodized 6061-T6 aluminum provides improved strength and light weight Quick and simple bolt-on installation Includes suspension screw pin (2) Fits electric RC vehicles such as the Traxxas Stampede, Rustler, and 2WD Slash; consult your user's manual for exact parts listings