Mikuni 4/042 Main Jets #580 4-Pack

Elevate your motorcycle's performance with a precision-engineered set of Mikuni 4/042 Main Jets #580. Designed for optimal fuel delivery, these genuine Mikuni main jets are crucial for fine-tuning your carburetor's fuel mixture, ensuring your engine runs efficiently and powerfully across its RPM range. This convenient 4-pack provides the essential components for a perfect setup.

Description

Achieve peak engine performance and responsiveness by accurately adjusting your carburetor's fuel delivery with these genuine Mikuni 4/042 Main Jets. Specifically sized at #580, these jets allow you to meticulously dial in your motorcycle's fuel-air ratio, vital for varying altitudes, temperatures, and engine modifications. Whether you're optimizing for track performance or ensuring smooth street riding, precise Mikuni carburetor jetting is key. Crafted with Mikuni's renowned quality in Japan, these main jets offer reliable and consistent performance, making them an indispensable component for any serious rider or mechanic.

These #580 main jets are engineered to fit a wide range of Mikuni carburetors, including popular models like the VM18 (clamp-on), VM24-512, VM26-512, VM26-606, and TMX Series. This broad compatibility ensures that many riders can benefit from the precise fuel flow control these jets provide. By replacing worn or incorrect jets, you can restore lost power, improve throttle response, and achieve better fuel economy. For those seeking to enhance their engine's output or correct a lean/rich condition, these motorcycle main jets are a fundamental upgrade. Always verify your current jet configuration and consult a tuning guide for optimal results.

Features & Highlights

• Precision Fuel Delivery: Each #580 main jet is manufactured to exact specifications, ensuring consistent and accurate fuel flow for optimal engine performance and a perfectly balanced fuel mixture.
• Wide Mikuni Carburetor Compatibility: Designed to seamlessly integrate with various Mikuni carburetor models, including the VM18 (clamp-on), VM24-512, VM26-512, VM26-606, and TMX Series, ensuring broad application for many motorcycles.
• Genuine Mikuni Quality: As authentic Mikuni components, these main jets deliver the reliability and durability expected from a leading manufacturer, ensuring long-lasting performance.
• Made in Japan: Produced with superior craftsmanship in Japan, guaranteeing high standards of material quality and manufacturing precision.
• Convenient 4-Pack: Supplied as a 4-pack, providing multiple jets for tuning adjustments or replacements, offering excellent value and readiness for various tuning needs.
• Versatile Application: Suitable for a range of OE applications; however, always verify dimensions to ensure a perfect fit for your specific setup.

Technical Specifications

• Brand: Mikuni
• Product Type: Main Jet
• Jet Size: #580
• Series/Thread Type: 4/042
• Pack Quantity: 4 Jets
• Origin: Japan
• Compatibility: Mikuni VM18 (clamp on), VM24-512, VM26-512, VM26-606, TMX Series Carburetors

Important to Know

• Always check dimensions and consult your service manual before ordering to ensure correct fitment for your specific carburetor and application.
• These jets are designed for carburetors that originally came with 4/042 main jets.
• While suitable for several OE applications, individual fitment verification is recommended.