Kit Files › Custom Back Cover / Logo Plate Image 1 of 4 Image 2 of 4 Image 3 of 4 Image 4 of 4 Custom Back Cover / Logo Plate $30.00 Not CAD Savvy? I cant send you files for a customized Logo Plate Which Gen Miata?: Select Which Gen Miata? NA6 (89-93) NA8 (94-97) Quantity: Add To Cart Added! Not CAD Savvy? I cant send you files for a customized Logo Plate