Amazon has the KitchenAid Ice Cream Maker Attachment in $47.99 with FREE shipping.
Product Features:
Makes up to 2.0 quarts of ice cream, gelato or sorbet in 20-30 minutes.
Dasher rotates inside the bowl to spread, scrape and mix thoroughly.
Easy to clean with warm soapy water.
Some tilt-head models will require the adapter ring to fit properly. First, attach the freeze bowl adapter ring to the bottom of the freeze bowl with a counterclockwise turn
For use with KitchenAid stand mixers; includes freeze bowl, dasher and drive assembly
Creates up to 2 quarts of ice cream, frozen yogurt, or sorbet in about 25 minutes
Powered by stand mixer; pour in batter and dasher and freeze bowl do the work
Dishwasher-safe dasher, drive assembly, and adapter ring; handwash freeze bowl
Measures 10-8/9 by 10-2/7 by 10-2/7 inches; 1-year hassle-free replacement warranty