Yamaha - XTO Offshore Propeller - 3 Blade - 16-7/8" x 17 - 6GS-45972-20-00. SDS absorbs the forces, sounds, and vibrations from shifting gears, creating a smoother, quieter ride. That's an advantage when cruising, docking, fishing and positioning your boat over bait. Highly-polished stainless steel and advanced blade design offer both good looks and good performance, Genuine original equipment manufacturer Yamaha parts offer several advantages over their aftermarket counterparts. Firstly, OEM parts are precision manufactured by Yamaha to exact fitment standards. An OEM part will fit the engine or component it was designed for perfectly. How many times have you bought aftermarket parts only to find they don't quite fit and need a bit of modification (filing a piece here, bending a piece there) to get them in place? With OEM Yamaha parts you're guaranteed genuine fitment every time.. The next advantage of OEM Yamaha marine parts is the build quality. Yamaha's factories Utilize state-of-t