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Start ShoppingMIKUNI F4/042-125 Hex Main Jets - Precision Fuel Delivery for High-Performance Engines
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Description
Upgrade your carburetor's fuel delivery system with MIKUNI's F4/042-125 Hex Main Jets. These precision-engineered jets ensure accurate fuel-air mixture ratios, delivering consistent power and responsiveness for racing and off-road applications. Perfect for tuning high-performance engines that demand exacting fuel control.
Key Features
- Hexagonal Design: Ensures secure, leak-free installation in MIKUNI carburetor systems
- High-Tolerance Machining: Precision-finished bore for consistent fuel flow across wide RPM ranges
- Material Durability: Cast aluminum construction resists corrosion and maintains accuracy under extreme conditions
- Compatibility: Specifically engineered for MIKUNI F4/042 carburetor models
- Adjustable Flow: Fine-tune fuel delivery for custom performance tuning
Why Choose This Product
These main jets are essential for riders seeking maximum engine efficiency and power output. The hex design provides superior sealing compared to standard jets, while the precise bore ensures consistent fuel metering even under high-stress conditions. Whether you're racing or tackling rugged terrain, these jets deliver reliable performance that meets the demands of serious powersports enthusiasts.
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Upgrade your carburetor's fuel delivery system with MIKUNI's F4/042-125 Hex Main Jets. These precision-engineered jets ensure accurate fuel-air mixture ratios, delivering consistent power and responsiveness for racing and off-road applications. Perfect for tuning high-performance engines that demand exacting fuel control.
Key Features
- Hexagonal Design: Ensures secure, leak-free installation in MIKUNI carburetor systems
- High-Tolerance Machining: Precision-finished bore for consistent fuel flow across wide RPM ranges
- Material Durability: Cast aluminum construction resists corrosion and maintains accuracy under extreme conditions
- Compatibility: Specifically engineered for MIKUNI F4/042 carburetor models
- Adjustable Flow: Fine-tune fuel delivery for custom performance tuning
Why Choose This Product
These main jets are essential for riders seeking maximum engine efficiency and power output. The hex design provides superior sealing compared to standard jets, while the precise bore ensures consistent fuel metering even under high-stress conditions. Whether you're racing or tackling rugged terrain, these jets deliver reliable performance that meets the demands of serious powersports enthusiasts.
| SKU | GM7DA3C333 |
|---|---|
| MPN | F4/042-125 |
| Brand | MIKUNI |
| Category | Jets |
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Featured Review
| Make | Model | Years |
|---|---|---|
| Various Japanese | Carbureted motorcycles/ATVs (e.g., Honda XR series, Yamaha YZ/WR, Kawasaki KX, Suzuki RM) | 1980-2025 |
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