The OTR 4" x 15.9" Exhaust Pipe Bellows are the perfect replacement for your worn-out exhaust pipe. These bellows are made from durable steel designed to last longer and increase durability. It includes all the necessary hardware for a complete replacement, making installation easy. This bellow is ideal for preventing exhaust leaks and loss of engine power, ensuring your vehicle runs smoothly and efficiently. Its superior construction and reliable performance make it the perfect choice for your vehicle. FleetPride is your First Click in Heavy Duty®.