Easy upgrade replace Traxxas stock part #7523 battery hold down Hollow out heat dissipation design.Precision CNC machined,Anodized 6061-T6 aluminum for lightweight and durable performance. Includes battery hold down(1),clip(1),Fixed seat(1) Color: Red Produced By CODA RACING CODA RACING Aluminum Battery Hold Down for Traxxas 1/18 LaTrax Teton Rally -Replaces Part 7523