50-piece GY6 49cc-100cc CVK carburetor main jets for 139QMB and 139QMA engines, compatible with ChinesePartsUSA parts.
Set of 50 GY6 49cc, 50cc, 80cc, 100cc CVK carburetor main jets for 139QMB and 139QMA engines, compatible with ChinesePartsUSA.
Set of 50 GY6 49cc, 50cc, 80cc, 100cc CVK carburetor main jets for 139QMB and 139QMA engines.
Set of 50 GY6 49cc, 50cc, 80cc, 100cc CVK carburetor main jets for 139QMB and 139QMA engines, compatible with ChinesePartsUSA.

50 piece GY6 49cc 50cc 80cc 100cc CVK Carburetor Carb Main Jet 139QMB 139QMA

$24.99
By ChinesePartsUSA

50-Piece GY6 Carburetor Main Jet Set for 49cc, 50cc, 80cc, and 100cc CVK Carbs

Equip your GY6, 139QMB, or 139QMA engine with precision. This comprehensive 50-piece set of CVK carburetor main jets offers a wide range of sizes to fine-tune fuel delivery for optimal performance across various engine displacements.

  • Diverse Jet Sizes: Includes a broad spectrum of main jets, ensuring you have the exact size needed for meticulous carburetor tuning, whether for stock or modified engines.
  • Durable Brass Construction: Crafted from high-quality brass, these jets provide excellent durability and resistance to corrosion, guaranteeing long-lasting accuracy.
  • Precision Machined Orifices: Each jet is precisely machined to exact specifications, ensuring consistent fuel flow and reliable engine operation.
  • Designed for CVK Carburetors: Specifically engineered for CVK-style carburetors commonly found on GY6 and similar Chinese-made scooter engines.
  • Extensive Compatibility: Fits a wide array of 49cc, 50cc, 80cc, and 100cc engines, including popular models like the Honda Dio, Honda Elite 50, and QMB139 variants.

Unlike older jetting methods that often rely on guesswork, this extensive pack allows riders to dial in their air-fuel mixture with unparalleled accuracy. Whether you're upgrading from a previous generation of carburetors or seeking to maximize the efficiency of your current setup, this jet set provides the fine-tuning capability necessary to outperform standard configurations and achieve peak engine performance.

Advanced Tuning Capabilities for Peak Performance

This collection of main jets empowers enthusiasts and mechanics alike to achieve superior engine performance and fuel efficiency. By offering a granular selection of sizes, you can precisely adjust your carburetor's fuel metering to match specific engine modifications, altitude changes, or riding conditions. This level of control is crucial for maximizing horsepower, improving throttle response, and ensuring your engine runs smoothly and reliably, setting your vehicle apart from those with less precise tuning.

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