Foam is a first of its kind tire insert developed specifically for drag racing applications. Cut from the same dense foam used for CI car stand and shaped into a complete inner ...

is a great tuning option for the Yokomo BD9. These install under the drive belt next to the ESC, and allow you to tune the weight bias of the chassis to suit your driving ...

Dupont Wide Drag Tires Foams. These high quality open-cell single stage foam inserts are intended for the Team Ottsix Racing rear Absolute Zero Dupont wide drag tires. Package includes foam inserts. NOTE: ...

cater to ultra-sticky track conditions, featuring a larger outside diameter that prevents tire "wadding" during initial launch and contributes to increased MPH on the top end. These inserts are available in various ...