NICECNC Blue Carburetor Adjustment Screw Kit Aire Fuel Mixture Screw Compatible with Keihin PWK 2 Stroke Carburetors Compatible with Yamaha YZ250

Upgrade Kit: Tailor-made throttle adjusting screws for two-stroke enthusiasts, easy to replace throttle aire and idle screws High Quality Aluminum: Made of 6061-T6 aluminum alloy, it is sturdy and durable, and at the same time reduces weight to ensure the durability and lightness of the adjustment screw Unique Appearance: Anodized to present the same texture as the ori-ginal, adding a touch of professional style to your car COMPATIBILITY: Compatible with the ori-ginal spring and O-ring, easy to install, no need for additional accessories, easy to complete the upgrade Plug and Play: Quickly adjust without tools, saving valuable time and making your driving experience smoother

Product Dimensions: 2.36 x 0.79 x 0.79 inches Item Weight: 0.704 ounces Manufacturer: NICECNC ASIN: B0DTK3V9K6 Customer Reviews: 4.6 out of 5 stars Date First Available: January 21, 2025