This model came with 2 piece style Top from the factory. We offer original style Top with Zipper Plastic window & non-original style Top with Zipper Blank Curtain to use with insert style rear Glass window. Tops are made by EZ ON Auto Tops.
Click here to see 57-58 Buick Rear Window style pictures
This convertible top for the Buick Roadmaster 70c, 75c, 76c, Limited 75c & Super 56c fits the 1957 and 1958 model years.
Vic, Just want to let you know I am really enjoying my new top. THANKS!- Rick R. (AZ)