Whistlepig Boss Hog Xi Juggernaut (750 ML) is $529.99 at CBC Liquors, Westford in Massachusetts — in stock now, with pickup and local delivery. The Boss Hog XI Juggernaut by WhistlePig is an extraordinary and limited-edition rye whiskey, celebrated for its bold and complex character. Each edition is uniquely crafted, featuring innovative aging techniques that highlight WhistlePig's commitment to pushing the boundaries of whiskey craftsmanship.