Need to monitor your engine temperature? Koso's Mini 3 Cylinder Head Temperature meter is designed especially for 2014-2020 Honda GROM® which is the perfect addition for you. Its peak recall...
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 better performance with a simple...
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 XR-01S Multifunction Electronic Universal Speedometer Computer GaugeXR-01S SpeedometerThinner and lighter than its previous version, the XR‑SA, our innovative XR-01S Speedometer features most importantly a larger, higher quality, and easy...
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,...
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 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's Air Box Connecting Tube has been developed to link Koso’s 34mm throttle body and the stock air box on the Honda Grom 125.Koso's Air Box Connecting Tube has been...
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 RX-3 TFT UNIVERSAL MULTI-FUNCTION METER GAUGE! Compact, lightweight, and easy to operate, this modern meter offers a clean and simple design. This universal gauge can be used for any...