This is an optional Set of Four Traxxas GT-Maxx Aluminum Spring Retainers in Red.
This set of four aluminum spring retainers is great way to boost the performance and style of GT Maxx® shocks. Machined aluminum collars provide precise ride-height adjustments with an integrated O-ring to keep them right where you set them. They install in seconds and the bright anodized finishes at a touch style to your ride.
