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How to Install MMD GT350 Style Grille Extensions - Upper & Lower on your Mustang

Installation Time

5 minutes

American Muscle
Shop Parts in this Guide

REQUIRED

Alcohol Wipes

Adhesion Promoter


STEP 1:

Begin by test fitting the extensions. **Note: which
extension goes on which side.


STEP 2:

Clean the grille of dirt and debris using soap and
water. Once thoroughly dry, wipe the highlighted
locations down the with the supplied alcohol wipes.​


STEP 3:

Remove the tape backing and apply the adhesion
promoter. Allow the adhesion promoter to flash dry.
Then position the grille extensions.


STEP 4:

Apply firm even pressure to ensure proper adhesion to
the factory grille.


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