Internal Coupler Conversion Kit

NOW YOU CAN update your Winters Rear End to the New Style Internal Coupler. Increase Rear End Bearing life, as well as providing 3 Oil Seals in the Nose Bearing area. Also offers better protection of the Center Section nose area in the event of a hard crash. Saves 1.3 lbs. over the standard 10-10 Coupler Units or use the optional Aluminum Coupler and save almost 2 lbs. more total spinning weight. Comes complete with everything you need to change over. Very Easy To Install!