Auto Custom Carpets - 1977 Ford Mustang II Floor Mat 4pc - FLOOR MATS - CHAMOISE Die Cut - Cutpile Floor Mats 4 Pc Floor Mat Set Driver 25 3/4 X 16 3/4. Pass 25 3/4 X 16 3/4. Rears 13 1/2 X 15 7/8. Molded carpet sets are heat / pressure molded to fit the floor pan of each vehicle. Cut & sewn carpets are cut from patterns for the same exact fit.