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38mm PWK Carburetor – Yamaha YZ125 / YZ250
38mm flat-slide carburetor for Yamaha YZ125 and YZ250 2-stroke applications. Pre-jetted with a baseline setup and includes additional jets for tuning.
Specifications
- Bore: 38mm
- Engine Side OD: Approx. 46mm
- Airbox Side OD: Approx. 62mm
- Overall Length: Approx. 98mm
- Slide: #7
- Needle Clip: Middle Position
Installed Jetting
Spare Jets Included
- Mains: 172, 175, 178
- Pilots: 45, 48, 52
Jetting is a baseline starting point. Final tuning may be required depending on modifications, exhaust, elevation, temperature, and riding conditions.
Fitment can vary by model year and setup. If you\'re unsure of fitment, please message us with your year and model before ordering.
Note: This is a generic aftermarket/unbranded carburetor and is not a genuine OEM carburetor.
