Upgrade your semi truck with our premium 8-inch diameter stacks, designed to enhance both performance and aesthetics. Choose from a variety of styles including 54-inch curved top stacks, 54-inch bullhorn top stacks, 54-inch flat top stacks, and 54-inch mitered top stacks, all featuring an 8-inch outside diameter for a perfect fit. For those seeking a taller option, explore our 60-inch bullhorn top stacks, 60-inch curved top stacks, 60-inch flat top stacks, and 60-inch mitered top stacks, each meticulously crafted to deliver superior durability and a sleek, polished look. Whether you're driving a Peterbilt 389, Peterbilt 589, Kenworth T800, or Kenworth T880, our extensive selection ensures you'll find the perfect match for your rig. Elevate your truck's exhaust system with our high-quality stacks, engineered for optimal airflow and reduced backpressure, resulting in improved fuel efficiency and engine performance. Don't settle for ordinary—make a statement on the road with our top-of-the-line 8-inch diameter stacks. Shop now and experience the difference in quality and style. Plus, for those curious about conversions, 33mm to inches is a handy reference. Enhance your truck's look further with accessories like marker light 78285 and 57-inch tail lights. Make your 589 Peterbilt or 389 Peterbilt stand out with our premium stacks. Don't wait—upgrade today and see the difference!
