Feature(may vary by option.)

●【Optimized Performance】This 1PE40QMB cylinder head and E6TC spark plug combination is tailored to enhance the performance of your Jackfox YY50QT-27 50cc, 60cc, or 70cc 2-stroke engine. Its designed to maximize combustion efficiency, resulting in improved power and torque delivery.
●【Enhanced Durability】Crafted from high-quality materials, the cylinder head ensures durability and reliability under demanding conditions. Its engineered to withstand the heat and pressure generated by high-performance engines, offering long-lasting performance.
●【Improved Ignition】The E6TC spark plug is designed to provide reliable ignition and consistent spark performance. It helps ensure smooth engine operation and optimal combustion, contributing to improved throttle response and overall engine efficiency.
●【Easy Installation 】With its direct fit design, installing the cylinder head and spark plug is straightforward and hassle-free. No extensive modifications are required, allowing for quick and easy installation, whether youre a seasoned mechanic or a DIY enthusiast.
●【Versatile Compatibility】Suitable for Jackfox YY50QT-27 models and other similar 50cc, 60cc, and 70cc 2-stroke engines, this cylinder head and spark plug combination offers versatility and compatibility. Its an ideal choice for riders looking to upgrade their engines performance and reliability.

[40mm 50cc]

[44mm 60cc]

[47mm 70cc]

Description

Specification:
This product has 3 sizes, 40mm is the standard size. 44mm modified 60cc 47mm modified to 70cc. Products as shown
Tips:
1. Please confirm the parts will be fit on your scooter / motorcycle before you place the order.
2. If you do not know whether the parts will fit or not, Please send us the photo of your motorcycle or engine by Message.
3. Some Modified Spare Parts is a small change on your original motorcycle or engine.