TO-359-A 7075-T6 Alum. Gear Box Diff. Insert Set ( For Xray XB8'26 ) Each 4pcs.

Constructed from 7075  T6 aluminum with black anodizing, direct replacement for stock nylon part #352073.
Precisely locks differential position to maintain stable gear mesh for sharp throttle response.
Prevents gearbox housing hole enlargement and slop. Wear esistant and pressure esistant, retains consistent shim settings for enhanced durability under high ntensity racing conditions.