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70 Outboard Extension Kits that convert any outboard boat motor to any length at a fraction of the cost to satisfy all of your boating performance needs.
Bay kits are designed and manufactured of top quality materials to give lasting reliability to your outboard motor. All shafts and studs are stainless steel for maximum corrosion resistance and lifetime performance. Spacer housings are cast of the same series alloy as used in the motors.
Bay extension kits are designed and manufactured of top quality materials to give lasting reliability to your outboard motor. Kits come complete with everything you need to add 5" to your lower unit. A 5" housing, stub driveshaft, water tube, shift shaft plus all studs nuts etc that are needed.
V-6. 4.8 inch and 5.4 inch Sport Master. Spacer comes painted. 617S fits motors going 20 inches to 30 inches. Must take off factory spacer and add our 10 inch spacer. Does not come with drive shaft extension. Will need to get a full-length drive shaft from the factory. (10 inch extension) 805. Mercury. 225.
Find a local Honda Marine dealer near you. Dealers can help you with sales and service of Honda outboards and boats powered by Honda.
Order Mercury Outboard Extension Kits Online. *Click each product to review full motor compatibility info to ensure proper fit to your motor*. Filter By: 33 Available Kits. Scroll down to use our “Bay Extension Kit Finder” below for identifying the right Mercury Outboard Extension Kits for your outboard motor.
We offer over 70 different Long Shaft Conversion Kits across 6 different Outboard motor brands that will convert short shaft outboards to long shaft outboards or extra long shaft outboards.
