Achieve precise engine tuning and reliable fuel delivery with the Traxxas High-Speed Needle Assembly w/Fuel Fitting & O-Rings TRA5250. This genuine Traxxas replacement part ensures your nitro vehicle maintains peak performance and consistent operation.
This assembly is critical for fine-tuning your engine’s high-speed air-fuel mixture, directly influencing throttle response and top-end power. It features a robust fuel fitting for secure connections and new O-rings to prevent air leaks, essential for stable engine tuning. Restore factory-spec fuel system integrity.
Specifications
- Includes: High-Speed Needle, Fuel Fitting, O-Rings
- Purpose: Engine fuel mixture adjustment and reliable fuel connection
- Compatibility: Designed for Traxxas nitro engines


Traxxas