KOSO’s High‑flow oil pump for 2022+Honda Grom / Monkey 125 is strongly recommended for those who upgraded their engine. The addition of this high quality part will increase the oil...
Koso Ignition Coil - Honda Grom (2022+) Koso's high performance ignition coils are designed using the most advanced materials on the market today. The stronger spark generated by the Koso...
NOT LEGAL FOR SALE OR USE IN CALIFORNIA ON ANY POLLUTION CONTROLLED MOTOR VEHICLES KOSO 4 Valve Head Replacement Camshaft - Honda Grom MSX 125 NOTES: Professional installation...
NOT LEGAL FOR SALE OR USE IN CALIFORNIA ON ANY POLLUTION CONTROLLED MOTOR VEHICLESKoso Camshaft Kit - Honda Grom MSX 125 (2014-2020) 4 Speed EngineKoso Camshaft Kit - Honda Grom...
The new KOSO racing air filter cover for 2022+ Grom models is not only easy to install, but it will increase the airflow, improve filtering efficiency and raise the engine...
KOSO 28mm Throttle Body (DY640000) for the 2021 and newer Honda GROM & Honda Monkey. As the throttle body and intake manifold are used to control the amount of air...
The new KOSO performance camshaft for Honda Grom 2022+ will give you great results at high RPM. This camshaft can be used with a stock engine, but will even...
KOSO BIG BORE KIT 150CC - Honda Grom / Monkey 125 (2022+) with 5 Speed Transmission. Made from the best components available on the market, the 150cc Big Bore kit...
Koso's Air Box Connecting Tube has been developed to link Koso's 28mm throttle body and the stock air box. Compatible with 2022+ 5 Speed Honda GROM 125
As the throttle body and intake manifold are used to control the amount of air flowing to the engine's combustion chamber, they are important elements of the intake system. Using...
Big things come in small packages. The Koso Nano LED series does not disappoint. These pea sized LED indicators are available as turn signals, brake light or a dual function...
