Give your powertrain the grip and response it needs with the Traxxas 4146 Clutch Shoes/Spring set, precision‑engineered replacement clutch shoes and spring that help transfer engine power smoothly to the drivetrain for consistent engagement and acceleration. This clutch shoe and spring combo is compatible with Traxxas nitro vehicles that use this style of clutch, including popular models like the Traxxas Revo and T‑Maxx, helping restore proper clutch performance after wear or providing fresh components for better throttle response. Durable and easy to install, it’s a key maintenance part to keep your nitro truck running strong and responsive on every run.