Our lineup of chrome stacks were made to stand tall, shine bright, and turn heads. Whether you're a bull hauler who lives on the road or just want to upgrade your iconic Peterbilt 379 truck with some new chrome, we ve got the commercial truck parts that add attitude and performance. Choose from a full range of exhaust styles'straight, curved, miter cut, or a bold West Coast turnout. Prefer that classic 8-inch diameter? Or maybe something tighter and more custom? We carry semi exhaust stacks in all the right sizes so you can get the perfect fit. To get more out of your big rig, pair a new set of straight stacks with a polished aerodynamic fuel tank fairing. Or, if you're looking to upgrade your entire system, consider buying a chrome-plated Peterbilt 379 exhaust kit with all the bells and whistles attached. Each semi truck stack in our lineup is built to last, and many come with slotted or expanded inlets for a smooth, no-hassle install. Just bolt it on and hit the gas. And if you're in need of some added stability, we offer replacement DPF filter clamps for the Peterbilt 379 model, elbow pipes, and mounting components for your exhaust stack. Whether you're replacing a damaged top or going all-in on a new pair of chrome semi stacks, this is the place to narrow results and find your next upgrade. From exhaust elbows to full-length semi truck exhaust pipes, we stock products that match your style and your setup. All our stacks were made to shine and to stand tall on any big rig. Go bold. Go chrome. Looking for Peterbilt 379 exhaust stacks? You're on the right page.