The Black chrome Steel 5th gen ZL1 Splitter Guard Washers for ZL1 are made with black chrome carbon steel and have a 45deg bevel as to not catch on objects and also glide over the road surface and not scrape the screws off on the ZL1 or Corvette. The ZL1 kit comes with 17 washers and one extra to be added in the center if the customer wants. The splitter washer kit do not require drilling except for the center one on the Camaro. They come with mounting instructions and replacement screws. The Corvette washers fit Stage 2 also!
The Camaro ZL1 comes with 15 washers and screws.