KOSO, a synonym for quality and performance has been operating for more than 30 years . Designing and manufacturing high quality products, KOSO is well known in the motorcycle, snowmobile, ATV and scooter industries.
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KOSO Mini4 RPM Meter (BA003040)
Koso Air Density Gauge
Energizer Lithium Battery, CR2032
KOSO Bung, Cap & Washer Kit (BG001813)
KOSO Adjustable RPM Signal Filter (BO035000)
Koso Mini Thermometer
KOSO AC/DC Converter/Regulator (BL000010)
Mounting Bracket, Mini Thermometer (BE006S00)
KOSO Water Temp Sensor, Replacement (BF550023)
O2 Adapter, Bosch Wideband Sensor (BG001855)
KOSO Sensor Clamp w/Threaded Fitting (BI520001)
KOSO Super Slim Thermometer, Red Digits
KOSO Super Slim Thermometer, Blue Digits
Koso Air/Fuel Ratio & RPM Data Logger
KOSO EFI Tachometer with Dual Temperature (BA052001)
KOSO Wideband Air/Fuel Ratio Meter (BA004068)
KOSO Dual EGT w/RPM & Water Temp (BA006B00X)
KOSO Water Temp Sensor Adapter, 18mm (BG018B01)
KOSO 200 Data Logger (DB-02S)
KOSO GPS Lap Timer (BA045100)