For the 1963-1964 GM C-Body 4-Door Hardtop, this door weatherstrip seal kit is a two-piece set designed for both the left and right sides. Crafted from high-quality, ozone-resistant EPDM rubber, it matches the original specifications for a precise fit and reliable performance. This kit ensures a snug seal around your doors, keeping out water, wind, and noise while preserving the classic look of your vehicle. It fits a range of iconic models, including the 1963-1964 Buick Electra, LeSabre, Wildcat, Cadillac DeVille, Series 60 Fleetwood, Series 62, Chevrolet Impala, Pontiac Bonneville, Catalina, Star Chief, Oldsmobile 98, and Super 88. Installation is straightforward, with the seals attaching securely to the door frame for a tight, weatherproof fit. Backed by a 90-day warranty, this kit offers peace of mind and dependable protection for your classic car.