The Traxxas 4994 Output Shaft Spacer is a precision‑manufactured component designed to maintain proper spacing and alignment in your drivetrain’s output shaft assembly. Made from durable material for reliable performance, this spacer helps ensure smooth rotation and reduces unnecessary wear on surrounding parts. It is compatible with Traxxas Slash 4X4, Stampede 4X4, Rustler 4X4, and Rally 4X4 models, making it an essential replacement part for maintaining drivetrain integrity and consistent performance.