1. Material: Top quality 6061 T6 aluminum +stainless steel 2. Surface treatment: Color anodized + heat treatment 3. Lighter and Stronger than OEM parts. 4. Size:standared size of installation fit for different models. 5. Laser your own logo,we have professional machine to laser the logo if you like. 6. Customization service,design different types and style according to your requirments. 7. This product could mix up the color and models.