At DMG Motorsports, we present the KOSO 34mm Throttle Body for Honda Grom and Monkey models—a performance-focused upgrade designed to improve airflow and deliver quicker throttle response compared with the stock 30.5mm throttle body. The intake manifold port is enlarged and size-matched for the KOSO throttle body, while included gaskets and instructions help support installation. This product fits Honda Grom and Monkey models from 2013-2021 and does not fit 2022+ models.

Features:

• 34mm throttle body for increased performance compared with the stock 30.5mm throttle body
• Larger intake manifold port is size-matched for use with the KOSO throttle body
• Designed to support improved air/fuel mixture and quicker throttle response
• Fits Honda Grom and Monkey models from 2013-2021
• Does not fit 2022+ Honda Grom or Monkey models
• Includes all required gaskets and installation instructions
• KOSO manufacturer part number DY623013; seller SKU 27-5805

Fitment