Features: The air filter helps prevent abrasive particulate matter from entering the engine, contributing to improved engine performance, increased horsepower and torque, and enhanced fuel efficiency. Constructed from high-quality materials for durability. Includes a clamp and rubber adapters for easy installation and adjustment. Designed to fit securely onto your vehicle's intake pipe; size can be adjusted using a flat-head screwdriver. Compatible with most motorcycles, ATVs, dirt bikes, and pit bikes. Specifications: Material: Metal Color: Red, Black Type: 38mm, 42mm, 45mm, 50mm, 55mm, 60mm (optional) Note: Please allow 1mm variation due to manual measurement. The actual color may vary slightly due to monitor display differences. Package includes: 1 x Motorcycle Air Filter