YGQ Carburetor Jet Kit for Nibbi/Keihin Main & Pilot Jets – 22Pcs (#150-185)

Tailored fuel tuning for your powersport carburetors

YGQ's Carburetor Jet Kit is crafted for Nibbi and Keihin main and pilot jets, covering a wide range of sizes to support precise fueling across a variety of engines. The 22-piece set invites you to experiment with different increments, from main jets 150 to 185 and pilot jets 30 to 55, helping you dial in a smoother throttle response and cleaner mid-range behavior.

Versatile compatibility

Designed for multi-brand motocross and powersport machines, this kit suits popular combinations such as Honda, Yamaha, Kawasaki, KTM, Suzuki, Polaris and more. It supports many carburetor families, including CVK20 FCR-MX PD22 PE PWK PWM and related variants. The wide coverage makes it a practical choice for enthusiasts who work on several bikes or swap between setups.

What’s inside and how it helps

• Main jet sizes: 150 155 158 160 162 165 168 170 175 180 185
• Pilot slow jet sizes: 30 32 35 38 40 42 45 48 50 52 55

• Fit for a broad range of carburetors: CVK20 FCR-MX PD22 PE PWK PWM and more
• Suitable for a long list of bikes and ATVs, including several CRF, RM, YZ, and KLX models
• Durable construction and precise machining help you swap jets with confidence

Practical tips: If you ride at higher altitude or with a modified exhaust, you may notice a need to adjust the idle and mid-range fuel delivery. Pair the kit with an engine and exhaust assessment for best results. Always verify the correct size on the product images and choose the right variation before installation.

Note: This kit offers flexible tuning options without claiming specific performance outcomes. Use as part of a measured approach to fuel delivery and engine response.