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Improved Outboard Motor Performance For All Customers. Bay Outboard Extension Kits convert outboard motor shaft length ensuring optimal propeller depth to eliminate cavitation and improve fuel efficiency.
- Outboard Extension Kits - Bay Manufacturing
70 Outboard Extension Kits that convert any outboard boat...
- Long Shaft Outboard Motor Conversion Kits - Bay Manufacturing
We offer over 70 different Long Shaft Conversion Kits across...
- Outboard Extension Kits - Bay Manufacturing
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.
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.
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.
Bay Kits come complete with all parts needed to make the conversion. 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.
Long Shaft Extension Kits: NEW MODEL 805A For Offshore Series 225, 250 & 300hp: Bay has expanded its line of kits to convert many Mariner and Yamaha outboards to long or extra long shaft.
New Mercury 9.9 - 20 HP 11 Spline Driveshaft Outboard Extension Kit. $795.00. Bay Manufacturing.
