Looking to amp up the style, sound, or performance of your Peterbilt 589? Our exhaust kits have you covered. What’s in the lineup: High-quality stacks: chrome flat tops, bull haulers, west coast styles, and more Improved airflow and sound for better performance Cab mount and non-cab mount options to fit your setup From trusted brands like BESTfit and Lincoln, these kits combine quality and style to elevate your truck's personality. Whether you're after bold looks or a smoother ride, there's a kit for you.