GY6 50cc 60cc 80cc Inlet/Exhaust Valve Sets 69mm

Brand: Mortch Motor
Product Code: MIGY50-4027A-69

Product Viewed: 149

Availability: In Stock

Weight: 0.10kg

Packing Size: 12.00 x 4.00 x 4.00cm

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US$3.47 5 SOLD

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获得真正性能调校的最经济方式之一。通过与各种四冲程踏板车制造商紧密合作，我们成功提高了发动机性能和运行平稳性。其结果不影响日常驾驶性能，同时仍提供平稳运行和耐用性。

✅ 性能升级： 气门套装当然可以用于原厂（受限）发动机。其最强的一点是提供更高的扭矩，从而转化为更好的加速性能。它适用于所有 50cc - 100cc 气缸套件。

⚙️ 广泛兼容性： 本气门套装适用于所有 50cc - 100cc 气缸套件。

📏 气门长度选项

标准版

64 mm

安装在几乎所有 GY6 踏板车上

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新版

69 mm

用于较新的 GY6 发动机变体

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📦 套装包含 (以64mm版为例)

带弹簧和不带弹簧的气门

进气门 (18.5 x 5 x 69mm)

排气门 (16 x 5 x 64mm)

气门座

气门油封

气门锁夹

📏 气门规格 (64mm版)

进气门：头部18.5mm x 杆部5mm x 长度64mm

排气门：头部16mm x 杆部5mm x 长度64mm

⚠️ 本气门套装提供两种版本：64mm 气门长度（标准版）和 69mm 气门长度（新版）。显示的规格为 69mm 版本。订购前请检查您的气门长度。

🔧 Compatibility Notice

Please verify that this part fits your specific vehicle model and year. Many vehicles share similar names but use different components depending on year or market region.
We strongly recommend cross-checking with your vehicle's owner's manual or contacting us for confirmation before placing your order.

📄 Product Disclaimer

Product images, measurements, and descriptions are for reference only. Slight variations in color or appearance may occur due to manufacturing batches or photography lighting—functional specifications remain identical to the ordered part.
Professional installation is mandatory. Mortch Motor assumes no liability for damages, injuries, or losses resulting from improper installation, misuse, unauthorized modification, or abnormal operation.

💰 Import Duties & Taxes

All listed prices EXCLUDE shipping costs, import duties, taxes, and customs clearance fees. These charges (if applicable) are determined and collected by your local customs authority and are solely the buyer's responsibility.
In case of return due to unpaid duties/taxes or refusal to clear customs, the buyer shall bear the original shipping cost, return shipping fees, and any associated administrative charges deducted from the refund.

📌 Order Confirmation: By completing your purchase, you acknowledge that you have read, understood, and agreed to all terms above. For any questions, please contact our support team prior to ordering.