KOSO

KOSO 28mm THROTTLE BODY: HONDA GROM & MONKEY 2022+

Increased Airflow: Koso 28mm Performance Throttle Body Maximize the volumetric efficiency of your 5-speed engine with the Koso 28mm Throttle Body. Specifically engineered

KOSO DB-03R MULTIFUNCTION PLUG & PLAY - HONDA GROM

KOSO HURRICANE RACING AIR FILTER - HONDA GROM (2022+)

WANT BETTER PERFORMANCE WITH A SIMPLE CHANGE? USING THE HURRICANE MULTI AIR FILTER INTAKE (DK640000) BY KOSO WILL INCREASE AIRFLOW, IMPROVE FILTERING EFFICIENCY AND RAISE ENGINE OUTPUT PERFORMANCE...

KOSO HURRICANE RACING AIR FILTER - HONDA GROM 2014-2020

Want better performance with a simple change? Using the Hurricane Multi Air Filter Intake (DK623000) by Koso will increase airflow, improve filtering efficiency and raise engine output performance...

KOSO KSR 28mm CARBURETOR FEATURES A SEMI-FLAT D-SHAPED SLIDE FOR GY6 SCOOTERS

KOSO KSR 28mm PERFORMANCE CARBURETOR Semi-Flat D-Shaped Slide • 4-Stroke Performance Carb • DA928300

KOSO KSR 30mm CARBURETOR FEATURES A SEMI-FLAT D-SHAPED SLIDE FOR GY6 SCOOTERS

KOSO'S KSR 30mm CARBURETOR FEATURES A SEMI-FLAT D-SHAPED SLIDE THAT INCREASES THE FUEL FLOW FOR A BETTER THROTTLE REACTION. IT ALSO REDUCES THE INCOMPLETE COMBUSTION PHE

KOSO KSR 32mm CARBURETOR FEATURES A SEMI-FLAT D-SHAPED SLIDE FOR GY6 SCOOTERS

KOSO'S KSR CARBURETOR FEATURES A SEMI-FLAT D-SHAPED SLIDE THAT INCREASE

KOSO SUPER FLOW OIL PUMP - HONDA GROM

KOSO SUPER FLOW OIL PUMP - HONDA GROM

KOSO SUPER FLOW OIL PUMP 150cc - 232cc GY6

KOSO SUPER FLOW OIL PUMP - GY6 KOSO’S HIGH-FLOW OIL

KOSO THROTTLE BODY FOR HONDA GROM & MONKEY 125 *34mm*

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