10 Piece GY6 49cc 50cc 80cc 100cc CVK Carburetor Carb Main Jet Kit

Upgrade your GY6 engine's fuel delivery system with this comprehensive 10-piece main jet kit, designed for CVK carburetors. This set provides precise tuning capabilities for 49cc, 50cc, 80cc, and 100cc engines, ensuring optimal performance and responsiveness.

• Full 10-piece set offers a range of sizes for fine-tuning your carburetor.
• Versatile jet sizes included: #78, #80, #85, #87, #88, #90, #92, #94, #96, and #98 to match specific engine demands.
• Standard M4x0.70 thread size ensures compatibility with most common CVK carburetors.
• Compact 7mm overall length for straightforward installation.
• Designed for GY6 139QMB/139QMA engines, commonly found in popular scooters and ATVs.

Compared to single-replacement jets or kits with fewer options, this extensive set allows for meticulous adjustments to air-fuel mixture. Whether you're compensating for aftermarket exhaust systems, performance air filters, or altitude changes, this kit helps you achieve perfect carburetor calibration, surpassing the limitations of basic setups.

Fine-Tune Your Engine's Performance

This main jet kit is engineered to deliver superior engine tuning capabilities. By offering a wide spectrum of precisely sized jets, you can eliminate lean bogging or rich stumbling, leading to smoother acceleration, improved throttle response, and potentially enhanced fuel efficiency. Achieve peak power and reliability for your GY6 49cc, 50cc, 80cc, or 100cc engine with this essential performance upgrade.