KOSO Honda Grom High-Flow Fuel Injector Upgrade your Honda Grom with the KOSO High-Flow Fuel Injector — engineered for precise fuel delivery, improved throttle response, and reliable performance under higher...
KOSO Hand Warmer Kit — Fast, Durable Heat for Cold-Weather Riding Stay warm and focused on every ride with the KOSO Hand Warmer Kit. Designed for snowmobiles and ATVs, this...
KOSO Speedometer & Tachometer Precision instrumentation for motorcycles and scooters — the KOSO Speedometer/Tachometer delivers accurate speed, RPM, and essential ride data in a compact, durable package. Ideal for street,...
KOSO Speed Signal Converter Precisely convert mechanical speed to an electronic signal — the KOSO Speed Signal Converter lets you feed accurate speed data to KOSO digital gauges without installing...
KOSO Honda Grom/Monkey High Flow Oil Pump Upgrade your engine's reliability and performance with the KOSO High Flow Oil Pump, designed specifically for Honda Grom and Monkey models. Ideal for...
KOSO Honda Grom Air Filter Upgrade your Honda Grom's performance with the KOSO Air Filter — engineered to boost airflow while providing superior particle filtration versus the stock unit. Ideal...
KOSO Honda Grom Intake Tube Upgrade airflow and throttle response with the KOSO Honda Grom Intake Tube. Designed to replace the restrictive stock intake duct, this precision-engineered tube allows a...
KOSO Honda Grom Connecting Tube Upgrade your Honda Grom intake system with the KOSO Connecting Tube, precision-engineered to link the stock Grom airbox to the KOSO 34mm throttle body. Built...
