Koso 4V Cylinder Head Kit Honda Grom & Monkey
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Koso 4V Cylinder Head Kit Honda Grom & Monkey (128-16)
Koso 4V Cylinder Head Kit Honda Grom & Monkey
Item-Code : 128-16
Regular Price : $894.00
Season Special: $749.99
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Availability :Usually ships the next business day


 





Product Description
The Koso 4V Cylinder Head kit for the Honda Grom and Honda Monkey is the ideal engine part to complete the Koso Big Bore kit. Because of its unique 4 valve design, the air flow and performance are increased. This newly designed head is the perfect addition for those who desire more power and torque. The 4 Valve Cylinder Head Kit features a forged piston, stainless steel 24mm intake valves and 20mm exhaust valves. Feel the speed!


Specifications:
  • Vendor Part Number: MC623000
  • Cylinder Head Height: 14.2mm
  • Upper Gasket Thickness: 0.25mm
  • Piston Height: 19.5mm
  • Cylinder Displacement: 169.21cc
  • Squish: 1mm
  • Cylinder Head Titration: 13.4cc
  • Valve Clearance IN : 10mm, EX : 10mm
  • Spark Plug Type NGK-5869ER9EH
  • Camshaft Angle: 260
  • Torque (max): 1.71
  • Horsepower (max): 26.26
 
 
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