Mikuni 019.634 Keihin Slow Pilot Jet Size 35 N424-35-060

The Mikuni 019.634 is a genuine Keihin slow jet (also known as a pilot jet) designed for precise fuel metering at idle and low throttle positions. This jet controls the fuel flow through the pilot circuit of your carburetor, directly affecting idle quality, throttle response, and low-speed performance.

Specifications:

• Jet Size: 35 (orifice size for fuel metering)
• Overall Length: 32mm
• Diameter: 5.5mm
• Keihin Part Number: N424-24-35
• Mikuni SKU: 019-060

Slow jets are critical tuning components for carbureted engines. Changing jet sizes allows you to fine-tune your air/fuel mixture for optimal performance based on altitude, temperature, engine modifications, and riding conditions. A larger jet number provides more fuel (richer mixture), while a smaller number provides less fuel (leaner mixture).

This precision-manufactured jet ensures consistent fuel delivery and reliable engine performance. Always verify the correct jet size for your specific carburetor model and tuning requirements before installation.