1. USED Engine Parts Deals
  2. sku: 13279714753858751
  3. GOOFIT GROUP-11-B

GOOFIT GROUP-11-B Big Cylinder Kit Scooter Atv Go Kart GY6 80CC 47MM

fits model: 139qmb.

Group-11-b  Goofit Gy6 80cc 47mm Big Bore Cylinder Kit For 139qmb Scooter Atv Go Kart

( Brand: Goofit ), ( Part Type: Cylinder ), ( Machine Type: Rebuild Kits ), ( Manufacturer Part Number: GROUP-11-B ), ( Item Width: 4.88 Inches )

Review GOOFIT Gy6 80cc 47mm Big Bore Cylinder Kit Scooter Atv Go Kart fits 139QMB

Introducing the Goofit Group-11-B gy6 80cc Big Cylinder Kit, a high-performance upgrade for your 139QMb scooter, ATV, or go-kart. This kit comes with a larger 47mm cylinder, providing increased power and torque for a more thrilling riding experience.

The Goofit cylinder is engineered with precision and care, ensuring a perfect fit for your specific scooter or vehicle model. Designed with a durable and robust construction, this kit is built to last, allowing you to enjoy the enhanced power and agility for countless rides to come.

The cylinder features a large 80cc capacity, enabling your engine to burn more fuel and produce more power. With an efficient combustion process, the Goofit kit delivers smooth and responsive power, making your vehicle more fun and exciting to ride.

The Goofit Group-11-B gy6 80cc Big Cylinder Kit includes all necessary components for a seamless installation, such as the cylinder, piston, rings, gaskets, and other essential hardware. This kit is designed to replace the stock cylinder, making it an excellent choice for those looking to boost the performance of their vehicle.

In conclusion, the Goofit Group-11-B gy6 80cc Big Cylinder Kit is an excellent investment for anyone looking to enhance the power and agility of their 139QMb scooter, ATV, or go-kart. With its larger 47mm cylinder, increased 80cc capacity, and high-quality construction, this kit is sure to deliver a more enjoyable and exciting riding experience.

Goofit Group-11-B Gy6 80cc Big Cylinder: A Worthy Investment for Your Scooter, ATV, or Go Kart?

The Goofit Group-11-B Gy6 80cc big cylinder is a popular aftermarket upgrade for various small engines, including scooters, ATVs, and go karts. With a displacement of 80cc and a bore size of 47mm, this cylinder promises improved power and performance. In this analysis, we will discuss the potential advantages and disadvantages of investing in the Goofit Group-11-B Gy6 80cc big cylinder for your 139QMB scooter, ATV, or go kart.

Pros:

1. Increased power: The primary reason for upgrading to a larger cylinder is to gain additional power. With the Goofit Group-11-B Gy6 80cc big cylinder, you can expect a noticeable increase in horsepower and torque, enabling better acceleration and top speed.

2. Improved engine efficiency: A larger cylinder allows for better combustion and more efficient fuel consumption. This results in better overall engine performance and potentially improved fuel economy.

3. Enhanced durability: The Goofit Group-11-B Gy6 80cc big cylinder is designed to be robust and long-lasting, making it an excellent investment for those seeking a reliable engine upgrade.

4. Customization and performance: Installing a larger cylinder can be a satisfying and fun way to customize your vehicle and enhance its performance. This can lead to a more enjoyable riding or driving experience.

Cons:

1. Cost: The Goofit Group-11-B Gy6 80cc big cylinder is not an inexpensive upgrade. The cost of the cylinder, as well as any necessary modifications or additional parts, can add up quickly.

2. Installation complexity: Installing a larger cylinder can be a complex and time-consuming process. It may require specialized tools and knowledge, and you may need to make modifications to other parts of the engine or vehicle to ensure proper fitment and function.

3. Potential compatibility issues: While the Goofit Group-11-B Gy6 80cc big cylinder is designed to be compatible with a wide range of engines, there are still potential compatibility issues to consider. Be sure to verify that the cylinder is compatible with your specific engine model and make any necessary modifications or adjustments to ensure proper fitment and function.

Conclusion:

The Goofit Group-11-B Gy6 80cc big cylinder can be a worthwhile investment for those seeking increased power, improved engine efficiency, enhanced durability, and the satisfaction of a custom engine upgrade. However, potential drawbacks include the cost, installation complexity, and potential compatibility issues. Careful consideration and thorough research are necessary to determine whether this upgrade is right for you and your vehicle.

Recommendation:

Before making a decision, weigh the pros and cons carefully and consider the specific needs and goals for your scooter, ATV, or go kart. If the benefits of the Goofit Group-11-B Gy6 80cc big cylinder outweigh the drawbacks and you are prepared for the cost and installation process, then this upgrade could be an excellent choice to enhance the performance and enjoyment of your vehicle. However, if the complexity and cost are significant concerns, you may want to consider alternative upgrades or modifications that offer similar performance benefits but are less complex and costly. Always remember to prioritize safety and proper installation when making any engine upgrades.

specifications atvsienna:

  • for models: 139qmb
  • brand: Goofit
  • part type: Cylinder
  • machine type: Rebuild Kits
  • manufacturer part number: GROUP-11-B
  • item width: 4.88 Inches

shipping atvsienna:

  • transit: 4-10 Days
  • service: Expedited
  • cost: $0.00
  • class: Expedited
  • type: Fixed

offer atvsienna:

  • options: Ship-to-home
  • quantity: 1
  • sold: 0
  • availability: In Stock
  • started: April 24, 2026

returns atvsienna:

  • policy: Returns Accepted
  • time: 30 Days
  • paid by: Seller

payments atvsienna:

  • wallet: Apple-pay
  • other
  • credit card: Mastercard

general atvsienna:

  • ATV, Side-by-Side UTV Parts Accessories > Engines Engine Parts > Other Engine Parts
  • condition: New

seller atvsienna:

  • rating: 100.0%
  • # reviews: 326
for models: 139qmb, part type: cylinder, machine type: rebuild kits, item width: 4.88 inches,
category: atv parts > atv, side-by-side utv parts accessories > engines engine parts > engine parts, sku: 13279714753858751,
atvsienna logo