Mikuni J8-6FJ41 Jet Needle for Flat Slide Carburetors Jets - TM36 TM38

The Mikuni J8-6FJ41 is a precision-engineered jet needle designed specifically for Mikuni TM36 and TM38 flat slide carburetors. This genuine Mikuni replacement component controls fuel flow through the carburetor's needle jet, directly affecting mid-range throttle response and fuel mixture.

Key Features:

• Genuine Mikuni OEM part for reliable performance
• Compatible with TM36 and TM38 flat slide carburetor models
• Precision-machined taper for accurate fuel metering
• Controls fuel mixture in the 1/4 to 3/4 throttle range
• Direct replacement for worn or damaged jet needles

The jet needle works in conjunction with the needle jet to regulate fuel delivery during partial throttle operation. Proper jet needle selection and positioning is critical for optimal engine performance, throttle response, and fuel economy. The J8-6FJ41 needle profile is engineered to provide smooth power delivery across the mid-range throttle positions.