Mikuni Needle Jet - P-4 - 990-793-004-P-4

Unlock precise carburetor tuning and optimize your engine's performance with the genuine Mikuni Type 159 P-4 Needle Jet. Engineered for exceptional fuel flow control, this essential component allows you to fine-tune your Mikuni VM series carburetor for peak efficiency and responsiveness.

Description

The Mikuni Type 159 P-4 Needle Jet is a critical component for achieving optimal fuel delivery and engine performance, especially within the 1/4 to 3/4 throttle range. Specifically designed for Mikuni VM 30 mm - 36 mm Spigot carburetors, this genuine Mikuni part ensures perfect compatibility and reliable operation. Crafted from high-quality brass, the gold-finished needle jet offers superior durability and resistance to fuel corrosion. Its precise manufacturing, a hallmark of products Made in Japan, guarantees consistent performance. The unique sizing system means that as the jet's code increases alphabetically and numerically, its inside diameter also increases, providing a clear progression for tuning adjustments. This meticulous design, combined with clear series and size stamping, makes identifying and installing the correct Mikuni P-4 jet straightforward, allowing motorcycle enthusiasts and professionals to achieve a perfectly balanced air/fuel mixture for enhanced power and smoother throttle response.

Features & Highlights

• Precise Sizing for Optimal Fuel Flow: Engineered with an inside diameter that systematically increases with its alphabetical and numerical size code, ensuring accurate and repeatable tuning adjustments for your carburetor.
• Enhanced Mid-Range Throttle Response: Specifically designed to optimize fuel delivery at 1/4 to 3/4 throttle openings, providing smoother acceleration and improved rideability.
• Genuine Mikuni Quality and Reliability: Manufactured in Japan to exacting standards, guaranteeing a high-quality, durable brass component with a distinctive gold finish that stands the test of time.
• Easy Identification and Installation: Features clear series and size stamping directly on the jet, simplifying selection and installation for quick and efficient carburetor maintenance or tuning.
• Optimized for VM Series Carburetors: Perfectly suited for Mikuni VM 30 mm - 36 mm Spigot carburetors, ensuring seamless integration and peak performance.

Technical Specifications

• Type: Needle Jet
• Model: Type 159
• Jet Size: P-4
• Material: Brass
• Color/Finish: Gold
• Compatibility: For VM 30 mm - 36 mm Spigot Carburetors
• Origin: Made in Japan
• Units: Each
• Vendor Part Number: 990-793-004-P-4