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.ANY ORDERS FROM...
KOSO Intake Manifold for 4 Valve Head Honda Grom 125 - 170cc Replacement Intake Manifold and Gasket for the KOSO 4 Valve Head. Will not work with stock GROM...
NOT LEGAL FOR SALE OR USE IN CALIFORNIA ON ANY POLLUTION-CONTROLLED MOTOR VEHICLES170cc Big Bore kit with 4 Valve Cylinder Head kit for (2014-2020) Honda Grom MSX 125 and (2018-2021)...
KOSO 4 Valve Big Bore Piston and Rings ONLY Honda Grom 125 (Cylinder is NOT included)Replacement 4 Valve Piston and Rings for the KOSO 170cc 61mm bore. No cylinder is...
KOSO 4 Valve Replacement Bare Cylinder Head for Koso 4V head kits (SKU: KOSO-1013) 2014-2020 Honda Grom MSX 125Includes valves installed.NOT LEGAL FOR SALE OR USE IN CALIFORNIA ON ANY...
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...
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 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...
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,...