•Grey automotive exhaust elbow gasket designed for various models, including Mercruiser Stern Drive •Made from graphite composite material for secure sealing and prevention of exhaust gas leaks •Functions as a fixed seal, preventing exhaust gas leaks, and serves as a replacement for damaged or old exhaust elbow gaskets •Suitable for replacing worn or aging exhaust elbow gaskets •The product includes a set of 4 gaskets. Easy to install and reliable to use Specifications: •Product OE: 27-863726/18-2849-1/27-818832 •Material: Graphite Composite Board •Type: Automotive Exhaust Pipe Compatible with (for reference): •Mercruiser Stern Drive 27-863726, 27-860232, 27-818832, 27-871051, 27-87105 •Mallory 9-61414, GLM 32080, Osco 8503-GO Note: Before purchasing, please carefully verify product compatibility with your vehicle model to prevent any mismatch issues later on. Package included: •4 x Exhaust Elbow Gaskets