Koso Honda Grom 125 (ALL YEARS) Throttle Body Screw - Brass Replace the stock air screw on your throttle body with this high precision brass model. Made 100% from...
NOT LEGAL FOR SALE OR USE IN CALIFORNIA ON ANY POLLUTION CONTROLLED MOTOR VEHICLES Koso 34mm Throttle Body for Honda Grom 125! Super large throttle body that will allow your...
Koso 30.5-34mm intake manifold for 2014-2020 Honda Grom 125! Pair this up with Koso 34mm large throttle body that will allow your big bore engine to breathe! Requires 30.5-34mm throttle...
KOSO 170cc Gasket Kit 61mm for Honda Grom 125KOSO 61mm Cylinder Head Gasket and Cylinder Base Gasket for the Honda Grom.Includes 1 Head Gasket and 1 Base GasketThis product is...
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...
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...
Koso Hurricane Racing Drop-In Replacement Multi Air Filter for Honda Grom MSX 125 (2022+). NOT AVAILABLE FOR SALE OR USE IN CALIFORNIA. Hurricane Racing Air Filter Want better...
KOSO Turn Signal Adapter Mount Kit - Honda Grom 125Indicator light adapter kit for Honda GROM®This indicator light adapter kit for Honda GROM® will allow you to conveniently install LED...
KOSO Injector Adapter Kit for 2014-2020 Honda Grom 125. This adapter is needed when you run the Koso Fuel Injector Part # (KOSO-1019) NOT AVAILABLE FOR SALE OR USE IN...
KOSO High Flow Injector for Honda Grom 125. Direct fit upgrade for Honda MSX Grom 125 with 170cc Big Bore Engines. NOT AVAILABLE FOR SALE OR USE IN CALIFORNIA....
The main difference between the Koso Clutch Enhanced Lifter Plate and the stock one is it's strength. Koso's CNC Lifter Plate is stronger in order to provide better durability and...
Koso Hurricane Racing Drop-In Replacement Multi Air Filter for Honda Grom MSX 125 (2014-2020). NOT AVAILABLE FOR SALE OR USE IN CALIFORNIA. Hurricane Racing Air Filter Want...
NOT LEGAL FOR SALE OR USE IN CALIFORNIA ON ANY POLLUTION-CONTROLLED MOTOR VEHICLES 170cc Big Bore kit with 4 Valve Cylinder Head kit for (2014-2020) Honda Grom MSX 125 and...
NOT LEGAL FOR SALE OR USE IN CALIFORNIA ON ANY POLLUTION CONTROLLED MOTOR VEHICLESThe KOSO 4V Cylinder Head Kit for the 2014-2020 Honda Grom and 2019-2021 Honda Monkey is the...
Koso's Mini-3 Air/Fuel Ratio meter is designed especially for Honda GROM 125 (2014-2021) using the OEM existing narrowband o2 sensor located on the right side of the cylinder head. Direct...
KOSO 61mm Replacement Forged Piston Kit 2 Valve Head - Honda Grom 125 NOT AVAILABLE FOR SALE OR USE IN CALIFORNIA. ANY ORDERS FROM CA RESIDENCE WILL BE CANCELLED...
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 VEHICLES Koso Camshaft Kit - Honda Grom MSX 125 (2014-2020) 4 Speed Engine Koso Camshaft Kit...
KOSO Multi-functions digital plug and play speedometer for 2014-2020 Honda Grom 125 / MSX 125! This mini speedometer is the perfect addition for your Honda GROM! Eliminate the ugly, boring,...
Quite often, your hands would take the most beating when it comes to riding during the winter season or in cold weather! Having heated grips not only gives you comfort,...
Koso Super Slim Volt Meter will help you monitor your charging system! Universal fit! Since the size is so small, you could put it anywhere you desire! Compact, easy-to-read LCD...
Koso Unlimited LED slim turn signal lights are very bright! A perfect replacement over the huge bulky OEM turn signals without hindering the visibility.Koso’s Unlimited LED indicator lights use 5...
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 ...
