The Walker Exhaust 31520 Exhaust Pipe Flange Gasket is engineered to provide a reliable seal between exhaust components, ensuring optimal performance and longevity. Designed with a 1.75" inside diameter, this gasket is compatible with various vehicle models, including certain Chevrolet and GMC trucks from 1980 to 1991, such as the Blazer, CK Pickup, G-Series, P-Series, and Suburban, as well as the GMC Jimmy and Suburban from the same years. Constructed from high-temperature graphite with a wire mesh core, the gasket offers superior heat resistance, effectively preventing exhaust leaks that can lead to decreased engine efficiency and increased emissions. The durable material composition ensures a long service life, reducing the frequency of replacements and associated maintenance costs. The gasket's design includes slotted bolt holes, facilitating easier installation and a secure fit, which is crucial for maintaining the integrity of the exhaust system. By choosing the Walker Exhaust 31520 gasket, fleet operators can enhance vehicle performance, reduce downtime, and achieve cost savings through improved durability and ease of maintenance.