O.S. Red Carburetor Reducer 8mm (Speed .21)

This is a replacement 8mm carburetor reducer for the O.S. SPEED 21VZ-B V-Spec Off-Road Competition Buggy Engine. 

This product was added to our catalog on August 8, 2007

• JQ Products THE Engine
• O.S. Engines .21 B2101 Speed
• O.S. Engines .21 Speed V-Spec

Christopher Craig Verified Owner Tuesday, Aug 27 2024 (about a year ago) O.S. Red Carburetor Reducer 8mm (Speed .21) Exactly what you need to unlock more power from your OS motor! I use these on my truggy nitro motor, and they deliver the extra boost you’re searching for. The performance improvement is remarkable, giving you that edge on the track. Highly recommend for anyone looking to enhance their motor’s power. Five stars all the way! View all reviews