Koso 170cc Big Bore Forged Piston

Item: 355510

$112.87

Select Your Vehicle - Fitment Guaranteed

Koso 170cc Big Bore Forged Piston


  • Includes ceramic coated cylinder, 61mm forged piston, rings, pin, gasket kit and banjo bolts
  • Compression ratio of 11.5 to 1
  • Optional camshaft kit can be used with stock engine, but delivers improved results when used with 170cc big bore kit
Specification Details
Bore 61 mm
Displacement 170cc
Warranty 1 Year Manufacturer Warranty

Vehicle Fitment


Fitment is guaranteed or your money back plus free return shipping.
Don’t waste time installing a product that doesn't fit. We worked hard ensuring that this product is an exact fit on the vehicles listed below.

Honda
  • MSX125 Grom 125 2013-2015, 2017-2020

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