Upgrade your Honda MSX125 Grom with the KOSO MM623002 performance camshaft designed to enhance engine performance. This camshaft is compatible with models from 2013 through 2020, including the ABS versions, providing increased power and torque for a more responsive ride. Whether used with a stock engine or paired with the Koso 170cc Big Bore Kit, this camshaft delivers noticeable performance gains.
Constructed for race use only in California, this camshaft is not legal for use in pollution-controlled vehicles in that state, though a waiver is available for racing applications. Installation can improve your motorcycle’s throttle response and overall engine efficiency, making it a popular choice among enthusiasts looking to maximize their Grom’s potential.
The KOSO MM623002 features a 240° cam profile that optimizes valve timing for better airflow and combustion, resulting in increased horsepower and torque. This upgrade is suitable for riders seeking more aggressive performance, especially when combined with other modifications like the Big Bore Kit. Proper installation ensures your motorcycle will benefit from enhanced engine characteristics without sacrificing reliability or durability.

Features:

• The Koso 240° camshaft increases power and torque compared to the stock camshaft

• Can be used with a stock engine, or for optimal gains, use with the Koso 170cc Big Bore Kit

• Not legal for use in California on pollution controlled vehicles, race use only in California - waiver available

Fitment:
2013 Honda MSX125 Grom
2014 Honda MSX125 Grom
2015 Honda MSX125 Grom
2016 Honda MSX125 Grom
2017 Honda MSX125 Grom
2018 Honda MSX125 Grom
2018 Honda MSX125A Grom ABS
2019 Honda MSX125 Grom
2019 Honda MSX125A Grom ABS
2019 Honda Z125 Monkey
2019 Honda Z125A Monkey ABS
2020 Honda MSX125 Grom
2020 Honda MSX125A Grom ABS
2020 Honda Z125 Monkey
2020 Honda Z125A Monkey ABS