Features: 100% brand new and high quality Made of high-quality aluminum alloy material, high temperature resistance, corrosion resistance and long service life. Good quality, beautiful and practical. Save fuel and increase power. Easy to install, very suitable for your original car. Suitable for Mazda. Package Includes: 1x Air Flow Meter Base Specifications: Material: Aluminum Alloy Weight: 300g Size: 12x5.4cm/4.72x2.12inch Length: 120mm Outer Diameter: 63/70/76/83mm Inner Diameter: 60/67/73/80mm Color: Frosted Silver Model: 63mm/70mm/76mm/83mm(Optional) note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.