Sierra 18-2761 Mercruiser 3 Exhaust Tube Sierra replacement exhaust tube for use with Mercruiser Stern Drives. Sierra engine parts are manufactured to meet or exceed OEM requirements. Fits MCM 470485, 185, 205, 898, 228 260 I.D. 3 or 76.2mm Interchangeable with GLM 89090 Mallory 9-72809 Mercruiser Stern Drive 32-90949 32-90949T California Residents WARNING Cancer and Reproductive Harm - P65Warnings.ca.gov Other Details Google Product Type Engine Parts Wiser Yes Product MPN 18-2761 Product UPC 0