COMPARE before you buy: NOS4GN offers 2 types of carpeting. 

This item is the PREMIUM OPTION  which also includes the BLACK Mass backing (see photo) 1 piece reproduction Molded Carpet for 1984-1987 Buick Grand National, Turbo Regal, and 1987 GNX. 

This carpet is pre-formed and INCLUDESBOTH Jute Padding (sound deadener) PLUS Rubber Mass Backing
 (mass backing was factory original)  already glued on which serves as an additional moisture and sound barrier. 

If you would like to receive the carpeting with the Jute padding unattached, and prefer to position/attach it yourself, just let us know and we are happy to accomodate you.

We also have the cheaper version (polypropylene backing) found all over ebay.  
See our other product:  SKU# 421

This carpet is made by Auto Custom Carpet, the leader in the Finest reproduction automotive carpet. 

To assist you with the install, we are happy to include this video and instructions with every purchase:
http://www.accmats.com/Downloads/Content/CarInstall800KbpsStreaming.mov

NOTE: We highly recommend that you remove the carpeting from the box and unfold immediately upon receipt and check product. Do not leave it folded up inside the box. Pop the contours back into place if necessary. We also recommend that you perform an intital test fit of your new carpet BEFORE MAKING ANY ALTERATIONS OR CUTS so that you do not void the warranty.There are NO returns on carpeting, other than a manufacturing defect so please be cautious during installation and refer to the video or instructions if you have questions. Once the carpet is cut or altered, the warranty is VOID.
 
Note:  This item will ship separately and can not be combined with other items.  Shipping costs are an estimate.  We may need to recalcuate shipping depending on your address. Shipping to California, Washington, Oregon, Alaska, Hawaii, Puerto Rico and other international destinations will need to be calculated separately. Item may ship directly from manufacturer via UPS.