Highly compatible with original devices, suitable for engines with 11 and 13 horsepower. Double protection with a pre-cleaner designed to extend the filter's lifespan. Exact size and fit, ensuring easy installation and maintenance. Made from high-quality materials, effectively preventing dust and dirt damage. Improves engine efficiency while providing reliable protection. This air filter is specifically designed for GX 340 and GX 390 engines, ensuring optimal performance and . With its double protection system, it not only enhances the filter's durability but also simplifies maintenance. The high-quality construction guarantees effective filtration, keeping your engine clean and efficient. Enjoy a hassle-free installation process and experience improved engine performance with this reliable air filter. Color: As Shown Material: plastic Package Contents: 1*air filter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.