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SKU: 405105

Koso

Koso 150cc Big Bore Kit Fits Honda - 150 cc

Koso 150cc Big Bore Kit Fits Honda - 150 cc

Regular price $561.56 CAD
Regular price $669.99 CAD Sale price $561.56 CAD
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Note: Certain products may be subject to additional fees for bulk orders, non-conveyable items, and environmental fees at the checkout.

Made from the best components available on the market, our 150cc Big Bore kit is the perfect addition to upgrade your performance! The kit includes a black powder coated cylinder, 54 mm forged piston, rings, pin and gasket kit. Its compression ratio of 11.38 to 1 will allow you to still use premium pump gas and keep the reliability of a stock motor.

WARNING THIS IS AN AFTERMARKET PART BUILT FOR RACING PURPOSES ONLY. KOSO IS NOT RESPONSIBLE FOR ANY DAMAGES CAUSED TO THE PARTS, VEHICLE, OR TO YOURSELF AND OTHERS.  ENGINE PARTS ARE NOT UNDER WARRANTY NOR IS COLLATERAL DAMAGE OR COST OF LABOR, IN CASES OF MALFUNCTION.

  • Cylinder displacement: 150 cc
  • Cylinder material: Aluminum / Black powder coated
  • Piston size: 54 mm
  • Piston type: Forged
  • Compression ratio: 11.38:1
  • Kit includes: piston ring, piston, pin, gasket kit and cylinder

Return Policy

  • Returns will be accepted on stocking items only within 20 days of purchase.

  • Must have original invoice, receipt, and or paperwork.

  • It is the customer's responsibility to pay the freight charges if shipping is required.

  • To be eligible for a return, your item must be unused, in same condition that you received it, and have the original packaging.

  • For more information: Return Policy

Contact Us

Phone : (780)732-1004

Email: ecomm@recreationalpowersports.com

Hours:
8:00 AM - 5:00 PM | Monday - Friday
Saturday - Sunday | Closed

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