Baffle to Block Attenuator Gasket

Baffle to Block Attenuator Gasket for Mercury Marine. For: Mercury 20 Hp. Replaces Mercury 27-45088, 27-72917, 27-78411, and GLM 31970. Meets or exceeds manufacturer's recommended specifications. Backed by Sierra's limited lifetime warranty. For: Mercury 20 Hp Replaces Mercury 27-45088, 27-72917, 27-78411, and GLM 31970 Meets or exceeds manufacturer's recommended specifications Backed by Sierra's limited lifetime warranty