ProTek RC Aluminum Samurai RM, S03 & R03 Carburetor Restrictor (7mm)

The ProTek RC Aluminum Samurai RM, S03 & R03 Carburetor Restrictor uses a 7mm venturi to adjust airflow into the engine and fine-tune power delivery and run time.

Product Details

• 7mm carburetor restrictor
• Designed for Samurai RM, S03 and R03 carburetors
• Compatible with OS V-Spec, Novarossi and RB carburetors
• Smaller venturi sizes can improve bottom-end throttle response and run time compared to larger sizes
• Larger venturi sizes can increase top-end power and suit larger tracks, with reduced run time
• Replacement restrictor o-rings: PTK-2517