Feature: 1. Aluminum Alloy Material: The carburetor is made of aluminum material, sturdy durable and rust resistant that for long time to use. 2. Main Features: Carburetor 2 stroke high performance for 3.3hp 3.5hp 2 stroke outboard engines. Better fuel to air ratio. Better starting, idling and performance. 3. Perfect Replacement: Interchange part number 3F0 03100 4 3D5 03100. Adding more horsepower while staying close to fuel mileage can directly replace old or damaged carburetors. 4. Advantages: The processing technology is exquisite, the gasoline atomization effect is good, the engine is easy to start, and the refueling response is sensitive. 5. High Performance: The carburetor runs smoothly, saves fuel, the engine is powerful, burns fully, and reduces carbon accumulation. Specification: Item Type: 2 Stroke Carburetor Material: Aluminum Alloy Weight: Approx. 242g / 8.5oz. Package List: 1 x 2 Stroke Carburetor