How to Install MMD Ducktail Spoiler - Pre-painted on your Mustang

Step 1 // Open Trunk and locate the factory spoiler mounting bolts. -99-00 Remove the outer 2 nuts on either side -01-04 remove the inner 2 nuts on either side Then Remove the Factory spoiler

Step 2 // Thoroughly Clean both painted surfaces to remove and dirt, grease, and wax. Prep the new Spoiler with the alcohol prep, and then the 3M Adhesion Promoter

Step 3 // Apply the supplied tape to the corresponding red outlined arears below

Step 4 // Remove the 3M red backing tape. Center the spoiler so that the bolt holes line up correctly.

Step 5 // Center the spoiler so that the bolt holes line up correctly. Install with the supplied hardware. Note: 99-00 will only use the 3M tape to secure the spoiler to the deck lid. 01-04 will use the rearward most mounting holes

Step 6 // Remove the red backing from the plugs and firmly press them into any exposed holes. Note: 99-00 will 6 01-04 will use 2