EMP 61-00500 MerCruiser Exhaust Bellow with Clamps Replaces 18654A1This exhaust bellow is intended for use with MerCruiser systems and comes with 2 clamps. These bellows meets all OEM requirements.Exhaust Bellow Application:For All Mercruiser 1963 & later exhaust systemsReplaces: Mercury; 18654A1; Interchangeable: Sierra; 18-2750; GLM; 89100; Mallory; 9-72703;