Converting your traditional propeller driven outboard to outboard jet is a relatively easy task. Patented self-adjusting rod, which attaches between your main and auxiliary engines.They also fit most outboard powered sailboats! Bay has expanded its line of kits to convert Mercury outboards to long or extra. Tiller Handle Conversion Kit VIEWING THIS PRODUCT. tool kit (2 extra spark plugs, extra kill switch, emergency pull cord, and some emergency. Big Block Chevy Generation 5 & 6 Adjustable Rocker Conversion. Mercury / Mariner 40-60 HP BigFoot and 90-115 HP FourStroke Outboards. All brackets are positive floation and made out of 5056-H116 marine grade aluminum with a life time warranty. This outboard hose rigging kit includes a new billet aluminum bezel which is a direct replacement for Mercury's large flange, plastic rigging hose bezels. 2) In some states a title is not required for outboard motors under 10 hp. All shafts and studs are stainless steel for maximum corrosion resistance and lifetime performance. This kit converts 4hp Mercury outboards (1999 and Newer) to 6hp. Propeller hardware is not compatible between rubber hub propellers and Flo‑Torq Reflex propellers. Mercury outboard conversion kit Make Offer - Mercury 8M0105089 Extension Kit.