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Koso 170cc Big Bore Kit Honda Grom 2014-2015
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  • Koso 170cc Big Bore Kit Honda Grom 2014-2015
  • Koso 170cc Big Bore Kit Honda Grom 2014-2015
  • Koso 170cc Big Bore Kit Honda Grom 2014-2015
MSRP
$344.95
Savings (10%):
$34.49
Price
$310.46

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Koso 170cc Big Bore Kit Honda Grom MSX125

"There is no replacement for displacement."

If you love your Grom, but wish it had just a little bit more power (OK, maybe a lot more), then the 170cc Big Bore Kit from Koso might be just what the moto-pediatrician ordered. This kit includes a ceramic coated cylinder with fresh gaskets, a forged 61mm piston and everything else you'll need to bump your Grom's displacement to 170cc. 

Features:

  • Increases cylinder displacement to 169.2cc
  • Compression ratio: 11.5:1
  • Piston size: 61mm
  • Piston type: forged

Includes:

  • Ceramic coated cylinder
  • 61mm forged piston
  • Rings
  • Pin
  • Gasket kit
  • Banjo bolts
This Product Fits:
Honda
Grom MSX125 2014, 2015
Product Style RevZilla Item # Manufacturer Product # Availability
Koso 170cc Big Bore Kit Honda Grom 2014-2015 1246460 MB623002 Available: Requires 1-3 business days lead time prior to shipment

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If your order arrives and it is not right, we will we'll fix it, NO NONSENSE, we promise.

Doesn't fit or just not happy with it? You can return any new, unused and unaltered item within 30 business days of delivery receipt of your item. We will issue a full refund to your original payment method.

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