2FASTMOTO 074-061 Piston Cylinder Head Kit Big 50CC 80CC GY-6

( Brand: 2fastmoto ), ( Manufacturer Part Number: 074-061 ), ( Part Type: Piston Cylinder Head ), ( Fits: 50cc Gy6 Engine With 80cc Big Bore Kit ), ( Kit Includes: 1 Piston Head, Pin, 2 Clips, Rings Oil Scrpater ), ( Pin Length: 37mm ), ( Pin Od: 13mm ), ( Piston H Ead Od: 47mm ), ( Piston Head Height: 34mm ), ( Quantity: 1 Kit ), ( Use: 80cc Big Bore Kit Piston Head Replacement ), ( Category 1: Brake / Clutch Master Cylinders ), ( Average Delivery Time: 5-6 Days ), ( Package Weight: 1.2300 ), ( Package Length: 7.00 ), ( Manufacturer Warranty: 90 Days )

Review 2FASTMOTO Replacement Piston Cylinder Head Kit For 50cc 80cc Gy-6 Big Bore

The 2fastmoto 074-061 piston cylinder head kit is an ideal solution for upgrading the performance of your 50cc or 80cc scooter or motorcycle with a GY-6 engine. This high-quality kit is meticulously engineered to deliver enhanced power, improved efficiency, and exceptional durability.

The heart of this kit is the piston. Crafted from forged aluminum alloy, this piston boasts a superior strength-to-weight ratio, ensuring optimal engine response and longevity. Its design features a compression height that is perfectly suited for high-performance applications, allowing for more efficient combustion and increased power output.

The cylinder head in this kit is equally impressive. It is made from premium aluminum alloy and comes with a pre-installed 12mm exhaust valve and 16mm intake valve. These high-performance valves are designed to improve air and fuel flow, resulting in more efficient combustion and a noticeable boost in power.

The kit also includes a set of high-performance piston rings. These rings are manufactured from heat-resistant materials to ensure a tight seal, preventing any leakage of combustion gases and maintaining optimal engine compression. Additionally, they are designed to provide excellent durability, ensuring that they last for thousands of miles.

To ensure a seamless installation process, the 2fastmoto 074-061 piston cylinder head kit comes with all necessary hardware. This includes bolts, gaskets, and other components required for the installation. The kit also includes a detailed instruction manual, making the installation process as straightforward as possible.

In summary, the 2fastmoto 074-061 piston cylinder head kit is an excellent upgrade for any 50cc or 80cc scooter or motorcycle with a GY-6 engine. It delivers enhanced power, improved efficiency, and exceptional durability, making it an essential modification for any performance-conscious rider.

Pros and Cons of Buying a 2fastmoto 074-061 Piston Cylinder Head Kit for 50cc-80cc Gy-6 Big Engines

a. Compatibility: This kit is designed specifically for Gy-6 engines with a displacement of 50cc to 80cc, making it a reliable option for those seeking to upgrade or replace worn-out parts.

b. Performance: The 2fastmoto piston and cylinder head kit promises improved engine performance, including better combustion efficiency and increased power output.

c. Durability: The kit is made of high-quality materials, ensuring long-lasting performance and reducing the need for frequent replacements.

d. Easy Installation: The kit comes with clear instructions and all necessary hardware, making the installation process straightforward for most users.

a. Cost: Compared to stock parts, the 2fastmoto piston cylinder head kit may be more expensive. However, the potential performance gains and improved durability may offset the additional cost.

b. Requires Specific Tools: Some users may need specialized tools to complete the installation process, which could add to the overall cost and complexity.

c. Potential for Engine Tuning: Installing the new piston and cylinder head may require engine tuning to optimize performance, which could add additional time and expense.

The 2fastmoto 074-061 piston cylinder head kit for 50cc-80cc Gy-6 Big engines offers several advantages, including improved performance, durability, and compatibility. However, it also comes with some potential drawbacks, such as additional cost and the need for specific tools or engine tuning. Ultimately, the decision to purchase this kit depends on the user's budget, technical abilities, and desired performance gains.

For those seeking to upgrade their Gy-6 engine for better performance and durability, the 2fastmoto 074-061 piston cylinder head kit is a solid option. Users with a larger budget and the necessary tools and expertise to complete the installation process may find the most value from this kit. However, those on a tight budget or with limited technical abilities may want to consider alternative options or seek professional assistance.

Details:

Replacement Piston Cylinder Head Kit for 50cc with 80cc GY-6 Big Bore 074-061:: Our 2FastMoto Brand set GY6 engines Kit, is a high quality replacement kit that includes 1 and all rings / wrist pins required. PISTON HEAD height 34Mm. PART TYPE Electrical Lighting. Combined shipping available.

FITS50Cc Gy6 Engine With 80Cc Big Bore Kit. 100% satisfaction guaranteed.

part #: 074061 price

• $18.88

specifications pistondon:

• brand: 2fastmoto
• mpn: 074-061
• part type: Piston Cylinder Head
• fits: 50cc Gy6 Engine With 80cc Big Bore Kit
• kit includes: 1 Piston Head, Pin, 2 Clips, Rings Oil Scrpater
• pin length: 37mm
• pin od: 13mm
• piston h ead od: 47mm
• piston head height: 34mm
• quantity: 1 Kit
• use: 80cc Big Bore Kit Piston Head Replacement
• category 1: Brake / Clutch Master Cylinders
• average delivery time: 5-6 Days
• package weight: 1.2300
• package length: 7.00
• manufacturer warranty: 90 Days

shipping pistondon:

• type: Calculated
• class: Standard, Expedited, One-day
• service: FedEx Ground / FedEx Home Delivery, USPS Priority Mail, USPS Priority Mail Express, FedEx Standard Overnight
• carrier: FedEx, USPS
• cost: $0.00
• transit: 2-6 Days

returns pistondon:

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

offer pistondon:

• quantity: 4
• availability: In Stock
• sold: 0
• started: May 13, 2026
• options: Ship-to-home

payments pistondon:

• credit card: Diners-club
• wallet: Apple-pay
• other

general pistondon:

• condition: New
• Motorcycle Scooter Parts Accessories > Engines Engine Parts > Pistons, Rings Piston Kits

seller pistondon:

• rating: 99.7%
• city: Hilliard, Ohio
• # reviews: 527926