ProTek RC Aluminum Samurai RM, S03 & R03 Carburetor Restrictor (8mm)

The ProTek RC Aluminum Samurai RM, S03 & R03 Carburetor Restrictor provides an 8mm venturi option for adjusting airflow and engine power delivery. It is compatible with Samurai 321B, OS V-Spec, Novarossi and RB carburetors.

Features

• 8mm carburetor restrictor diameter
• Adjusts airflow into the engine
• A larger venturi can increase top-end power, while a smaller venturi can improve bottom-end throttle response and run time
• Replacement restrictor o-rings are available separately as part PTK-2517