Koso Performance Products

PartsForScooters is proud to offer Koso High Performance Products! With a variety of High-Performance products from meters to engine parts, body parts to electronics - Koso has upgrades for many popular makes and models!

KOSO has been a synonym of quality and performance for more than 30 years! Designing and manufacturing high quality products, KOSO is well known in the motorcycle, snowmobile, ATV and scooter industries. In fact, its good reputation for reliability and innovation capability made KOSO a source for many major OEM companies. Bringing new technologies and innovative product is also part of KOSO’s philosophy as well as always pushing the limit further.

For many years KOSO has been working with the best team of engineers, testing equipment and production facilities. For these reasons, KOSO remains a leader in analog and digital technology. KOSO carries a wide range of quality gauges & accessories, heating equipment, LED indicators, mirrors and engine parts for your convenience. KOSO is proud to offer you its complete line of products for serious riders!
Koso KSR Carburetor
Koso KSR Carburetor

Part #: 128-19  

  • img-qind.JPGKoso KSR Carburetor will allow you to set-up the ideal air/fuel ratio for better performance. Choose from 28mm, 30mm or 32mm!
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Koso Mini 3 Air/Fuel Ratio Meter - Honda Grom
Koso Mini 3 Air/Fuel Ratio Meter - Honda Grom

Part #: 128-1  

  • img-qind.JPGKoso Mini 3 Air/Fuel Ratio Meter BA003214 for Honda Grom designed to assist you in properly tuning your engine.
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Koso Mini 3 Cylinder Head Thermometer - Honda Grom
Koso Mini 3 Cylinder Head Thermometer - Honda Grom

Part #: 128-2  

  • img-qind.JPGKoso Mini 3 Cylinder Head Temperature Meter BA003245 for Honda Grom. Its peak recall function will allow you to see the maximum temperature reached.
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Koso Top Clamp - Honda Grom
Koso Top Clamp - Honda Grom

Part #: 128-4  

  • img-qind.JPGKoso Top Clamp for Honda Grom helps you get a clean look with an additional meter installed. Choose from Black, Red or Silver!
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Koso DB-03R Multifunction Plug & Play - Honda Grom
Koso DB-03R Multifunction Plug & Play - Honda Grom

Part #: 128-3  

  • img-qind.JPGThe Koso plug & play DB-03R is the perfect addition for your Honda Grom. Its changeable blue, orange or purple back light makes it very easy to read at night even at high speed.
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Koso Gear Indicator - Honda Grom
Koso Gear Indicator - Honda Grom

Part #: 128-5  

  • img-qind.JPGKoso Gear Indicator (KN002001) for the Honda Grom is lightweight, compact, easy to use and install. This meter will quickly tell you which gear you’ve selected!
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Koso 170cc Big Bore Kit with 4V Cylinder Head - Honda Grom
Koso 170cc Big Bore Kit with 4V Cylinder Head - Honda Grom

Part #: 128-18  

  • img-qind.JPGThis complete 170cc Big Bore Kit with 4V Cylinder Head Kit is the perfect add‑on for all horsepower enthusiasts looking for performance!
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Koso 4V Cylinder Head Kit - Honda Grom
Koso 4V Cylinder Head Kit - Honda Grom
  • img-qind.JPGThe Koso 4V Cylinder Head kit for the Honda Grom is the ideal engine part to complete the Koso Honda Grom Big Bore kit.
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Koso 170cc 61mm Big Bore Kit - Honda Grom
Koso 170cc 61mm Big Bore Kit - Honda Grom

Part #: 128-6  

  • img-qind.JPGKoso 170cc Big Bore Kit (MB623002) for the Honda Grom includes a ceramic coated cylinder, 61mm forged piston, rings, pin, gasket kit and banjo bolts.
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Koso 61mm Forged Piston Kit - Honda Grom
Koso 61mm Forged Piston Kit - Honda Grom

Part #: 128-8  

  • img-qind.JPGKoso 61mm Forged Piston Kit (MD623000) for the Honda Grom 170cc Big Bore Kit. Includes piston, pin, cir clips and rings.
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Koso 61mm Cylinder Gasket Kit - Honda Grom
Koso 61mm Cylinder Gasket Kit - Honda Grom

Part #: 128-7  

  • img-qind.JPGKoso 61mm Cylinder Gasket Kit (MA623100) for the Honda Grom.
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Koso M10x1.25 Banjo Bolt Set - Honda Grom
Koso M10x1.25 Banjo Bolt Set - Honda Grom

Part #: 128-10  

  • img-qind.JPGKoso M10x1.25 Banjo Bolt Set (MO623100) for the Honda Grom.
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Koso Camshaft - Honda Grom
Koso Camshaft - Honda Grom

Part #: 128-9  

  • img-qind.JPGKoso 240 Degree Performance Camshaft (MM623002) for the Honda Grom.
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Koso Super Flow Oil Pump - Honda Grom
Koso Super Flow Oil Pump - Honda Grom

Part #: 128-17  

  • img-qind.JPGKoso Super Flow Oil Pump (NF623000) for the Honda Grom.
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Koso Hurricane Racing Air Filter - Honda Grom
Koso Hurricane Racing Air Filter - Honda Grom

Part #: 128-11  

  • img-qind.JPGKoso Hurricane Racing Air Filter (DK623000) for the Honda Grom.
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Koso Connecting Tube - Honda Grom
Koso Connecting Tube - Honda Grom

Part #: 128-12  

  • img-qind.JPGKoso Connecting Tube (DM623000) for the Honda Grom.
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Koso Rubber Intake - Honda Grom
Koso Rubber Intake - Honda Grom

Part #: 128-13  

  • img-qind.JPGKoso Rubber Intake Tube (DM623K10) for the Honda Grom.
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Koso Intake Manifold - Honda Grom
Koso Intake Manifold - Honda Grom
  • img-qind.JPGKoso Intake Manifold (DP623001) for the Honda Grom.
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Koso Throttle Body - Honda Grom
Koso Throttle Body - Honda Grom
  • img-qind.JPGKoso Throttle Body (DY623013) for the Honda Grom.
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