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Dynaflex

While it’s hard to miss a semi blazing down the road, it is often the shiny stacks that draw the attention of onlookers. They add a sleek uniqueness that can make even an older rig look modern and trendy. Although they add an aesthetic appeal, they are a vital component to ensuring your vehicle has the power it needs. An upgrade provides a way to get the best of both worlds in one swoop. Whether you are ready for something new to complement other enhanced components or simply can’t put off replacing your stacks any longer, Iowa 80 carries an array of dynaflex products to fit your needs and style.

Quality Parts

Anytime you make a change to your truck, you want the confidence that you are outfitting it with a quality part that is made to last. As a leader in the industry since 1972, Dynaflex prides itself on designing and crafting high-quality parts, which are made in the USA, with truck drivers in mind. All their parts are made with durable, high-grade metals that resist corrosion and scratches and engineered to boost performance and maximize power.

An Array of Options

No matter what make, model or year of your rig, Iowa 80 makes it easy to find the parts you need. Since every driver has their own sense of style and power preference, we strive to make sure you aren’t limited on your options. Our line of semi truck dynaflex products includes exhaust kits and stacks in various styles and sizes. For people who want something simple and sleek for their Freightliner have the choice of a classic taper-loc design that comes with two top stacks, two center spools, two elbows and four clamps. Need to overhaul an older Kenworth? A full diameter exhaust kit comes with everything you need, including a Y-pipe, support clamps and cab and frame brackets. If you are just in the market for a shiny new top, we also got you covered. From a full-on chrome bull hauler to mitered stacks with a more subtle finish to stacks with decorative cutouts, it is easy to personalize your ride. Whether you prefer a classy curve, bold angle or a simple straight edge, you don't have to compromise your style.

Competitive Prices

As you are narrowing down your search for dynaflex exhaust parts, you also want peace of mind that you don’t have to break the bank. With a pulse on the industry and strong relationships with top manufacturers, Iowa 80 is able to provide parts at competitive prices.


Durable Semi Truck Exhaust Stacks and Stack Kits

Shop Semi Truck Stacks & Stack Kits from Iowa 80 

Many parts can give your rig personality. The most noticeable are the shiny truck stacks glistening in the sun. These true symbols of life on the road don’t just make people take notice, they are also imperative to keeping you on the go. 

A stack exhaust system helps boost power and performance. When they are operating correctly, they help make climbs and passing easier, as well as let your truck pull harder. They work by relying on exhaust to expel hot air and potential contaminants out of the system. 

Whether replacing or upgrading, technology has made these parts more efficient. They also are available in array of sizes, shapes and materials, which allows you to keep your rig running smoothly and looking good.

Endless Options

Regardless if your rig is decked out in subtle chrome or is extra polished, we have got you covered. We have a 5" chrome stack to help keep the look flowing from top to bottom. While some may seek a sleek, straight look, we also have curved top stack plain end that provides a simple and classic look. For a real show-stopper, the West Coast curve one-piece stack emits a super shine that will make people take notice. 

Truckers looking for a little less shine can choose from an array of mitered stacks, designed with a classy nickel finish. To really add your personality to your stacks, we have options with cutouts inspired by gun designs for a truly unique appearance.

Size isn’t a problem thanks to our array of products. We have stacks available from 2 inches up to 8 inches, making finding the right part a breeze. 

Replacement Parts

Only need to replace an elbow? We have parts available to help you get the right fit without replacing the whole system. Keeping your elbow but want to replace part of the stack? Lower stacks can help give your monster-truck look a smooth finish. Other replacement parts include brackets and tailpipes.

Put the finishing touch on your big rig exhaust system with a new, shiny chrome top stack. Choose from a variety of sizes and styles. Chrome stacks offer a way to add a unique touch to your rig. Our quality parts make it easy to choose the right look and fit, ensuring you keep trucking smoothly.

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