The Foam Air Filter Box Cover is a must-have accessory for any GX22, GX31 or 31cc engine Brushcutter user. This innovative cover adds a layer of enhanced filtration, ensuring your yard tools remain clean and operational for longer. Made from high-quality foam and designed to fit perfectly, this box cover protects your engine and intake system, reducing the risk of dirt, debris and other particles from entering. Its durable construction ensures long-lasting use, whether in your garden or yard. Experience increased filtration and longevity with this must-have addition to your Brushcutter tool kit.