Traxxas High-speed needle valve and seat assembly (w/ securing nut) TRA4050
Restore precise high-speed fuel mixture control to your Traxxas nitro engine with this essential needle valve and seat assembly. It ensures optimal engine tuning and consistent performance, especially at higher RPMs.
As a direct OEM replacement for Traxxas nitro vehicles, this assembly guarantees perfect fitment and reliable function. The included securing nut simplifies installation, enabling quick restoration of your engine’s power and efficiency.
Key Features
- Restores precise high-speed fuel mixture control.
- Ensures optimal engine tuning for peak performance.
- Guarantees consistent power delivery at high RPMs.
- Direct OEM replacement for seamless compatibility with Traxxas nitro engines.
- Includes securing nut for straightforward, complete installation.
Whats Included
- High-speed needle valve
- Needle valve seat
- Securing nut


Traxxas