Boat Trim Tab Anode for 25/30/40/50HP Yamaha Outboard Engine 664-45371-01 67C-45371-0 Sierra 18-6096 Boat Marine Boat Trim Tab Anode for 25/30/40/50HP Yamaha Outboard Engine 664-45371-01 67C-45371-0 Sierra 18-6096 Boat Marine. Sale price : $14.69 Category : Automobiles, Parts & Accessories