$165

100cc(GY6 Big Bore) high performance cylinder kit for 50cc GY6 139QMB scooter engines.This scooter upgrade kit is a high-quality kit that is perfect for upgrading your old 50cc 139QMB engine to 100cc so you don't get left behind in today's fast paced world. Installing this upgrade kit will increase your engine bore size to 100cc. Included in this kit is an aluminum cylinder, piston, piston rings, and gaskets.After installation, you will see an immediate increase in low end acceleration and an increase in top speed!Call Dan

MMI Certified

Important Safety Tips
  • Meet the seller and test drive before you buy.
  • Be cautious of underpriced items.
  • Don’t wire money or take advance payments.
  • Only pay for shipping if you know the seller.
To learn more, visit the Safety Center or click here to report this listing.

Copyright © 2018 Americanlisted.com, All Rights Reserved.
Designated trademarks and brands are the property of their respective owners.