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