This header seal, designed for 1957-1958 Buick Century, Buick Special, Oldsmobile 88, Oldsmobile Starfire, Oldsmobile Super 88, Oldsmobile 98, and Oldsmobile Dynamic 88 cars, measures 45-1/2" long and is crafted with the finest quality materials for durability and performance. It fits snugly along the top of the windshield frame, creating a tight seal to protect your car's interior from water penetration, which helps prevent costly and time-consuming repairs. The sleek black finish complements the classic look of these vintage vehicles while ensuring a secure and weatherproof fit. Backed by a 30-year warranty from SuperSoft, this part guarantees long-lasting protection and peace of mind.