YOSOPP Exhaust Gasket Set for Mercruiser Engine - Stern Drive, Stack Riser

This exhaust gasket set is perfect for Mercruiser engine stern drives with stack risers. It is made by YOSOPP and is a great addition to any boat engine. The set comes with all the necessary gaskets and is made in China. The manufacturer part number is Sierra Boat Parts 18-2849-1, 27-818832, 27-863726, which are compatible with Mercury Marine gaskets for Mallory 9-61414, GLM 32080, and Osco 8503-GO. With an unspecified length warranty, you can trust in the quality and durability of these gaskets.