The Genuine VW/Audi Brake Hose Kit - 178027 is a comprehensive kit of products designed for use in a car's braking system. It includes three essential components: a brake hose, a caliper bolt, and a banjo bolt. These parts are commonly used in Volkswagen and Audi vehicles, but can also be used in other makes and models. The brake hose is responsible for carrying brake fluid from the master cylinder to the brake caliper, while the caliper bolt and banjo bolt secure the brake hose to the caliper. This kit is a genuine product from the manufacturer and is specifically designed for optimal performance and compatibility with VW and Audi vehicles. It is an essential kit for any car owner looking to maintain their vehicle's braking system.