Mikuni Needle Jet – P-4 – 990-793-003-P-4

Enhance your motorcycle’s fuel delivery system with the genuine Mikuni Type 166 Needle Jet P-4 Gold. This precision-engineered brass component is essential for fine-tuning your Mikuni VM38 carburetor, ensuring optimal performance across a critical throttle range.

Description

Achieve precise carburetor tuning with the authentic Mikuni Type 166 Needle Jet P-4. Designed specifically for Mikuni VM38 mm spigot carburetors, this vital component allows you to meticulously adjust your fuel mixture, particularly within the crucial 1/4 to 3/4 throttle opening. Each Mikuni Type 166 Needle Jet P-4 is crafted from high-quality brass, featuring a durable gold finish that resists corrosion and ensures longevity. Its internal diameter is engineered to progressively increase with its size code, offering predictable and consistent fuel flow adjustments for superior engine response. As a genuine Mikuni product, manufactured in Japan, you can trust in its exceptional quality, precise fitment, and reliable performance to keep your motorcycle running at its peak.

Features & Highlights

• Precision-engineered internal diameter: Each Mikuni Type 166 Needle Jet P-4 is designed with an increasing inside diameter as its size code increases, allowing for precise and predictable fuel flow adjustments for optimal performance.
• Clear identification markings: Easily identify your specific Mikuni carburetor jet with distinct series and size stampings, simplifying tuning and maintenance processes.
• Optimized for mid-range tuning: Specifically designed to provide superior fuel mixture control within the crucial 1/4 to 3/4 throttle range, perfect for refining your VM38 spigot carb tuning.
• Genuine Japanese quality: Manufactured in Japan to Mikuni’s exacting standards, ensuring reliability, durability, and consistent performance for your motorcycle.
• Durable brass construction: Crafted from high-quality brass with a distinctive gold finish, this genuine Mikuni jet offers excellent corrosion resistance and long-lasting service life.

Technical Specifications

• Type: Needle
• Model: Type 166
• Jet Size: P-4
• Material: Brass
• Color/Finish: Gold
• Units: Each
• Compatibility: For VM38 mm Spigot Carburetors
• Vendor Part Number: 990-793-003-P-4