The Walker Exhaust 31398 Exhaust Pipe Flange Gasket is engineered to provide a reliable seal between exhaust components, ensuring optimal performance and longevity. Designed with a 2.000" inside diameter, this gasket is compatible with various Chevrolet and GMC models, including the Chevrolet Astro, Blazer, C1500, C2500, C3500, and GMC Yukon. Constructed from high-temperature graphite with a wire mesh core, it offers superior heat resistance and durability, effectively preventing exhaust leaks that can lead to decreased engine efficiency and increased emissions. The gasket's slotted bolt holes facilitate easy installation, reducing downtime and labor costs. By maintaining a secure seal, it helps preserve the integrity of the entire exhaust system, contributing to consistent vehicle performance and compliance with emission standards. Utilizing the Walker Exhaust 31398 gasket ensures a precise fit and reliable operation, making it a valuable component for fleet maintenance and repair operations.