The MIKUNI Precision Carburetor Jets & Fuel Hardware kit is engineered for street and UTV applications, delivering precise control over fuel systems and intake performance. This assembly features a robust air cut-off valve design, available in both black and silver finishes, ensuring a durable fit for Yamaha platforms. The kit includes critical components such as the air cut-off valve assembly, top cover, and various needle and seat options, providing the necessary hardware to maintain optimal engine operation under diverse riding conditions.
Constructed with high-quality rubber materials, this valve assembly is designed to withstand the demands of daily street use while supporting UTV performance requirements. The kit offers multiple configuration options, including specific needle and seat sizes ranging from 1.5 to 2.5 Viton, as well as needle valve arm springs in 65G and 115G weights. These precise specifications allow for tailored adjustments to the carburetor’s air cut-off function, ensuring reliable engine shutdown and consistent fuel delivery for riders seeking OEM-grade reliability.