This Slick Products Off-Road Wash Foam Gun Bundle is perfect for your dirt bike, quad, off-road truck, jeep, or any other vehicle that hits the mud. Includes a half-gallon of our concentrated Off-Road Wash and our easy-to-use Garden Hose Foam Gun which quickly attaches to any standard garden hose. Simply fill the foam container with water, add 4-8 ounces of the soap, and start washing.