Overview Reviews Product Description Bak Industries 448203 BakFlip MX4 Tonneau Cover for Ram 1500/2500/3500 6'4 Bed BAK Industries 448203 Product Videos Custom Field Product Reviews Write a Review Write a Review × BAK Industries Bak Industries 448203 BakFlip MX4 Tonneau Cover for Ram 1500/2500/3500 6'4 Bed Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *