Shop Volvo VNL Gen I Chrome Stacks & Tops

Time to upgrade your exhaust system? 4 State Trucks has all the Volvo VNL Version 1 chrome stacks and tops you could need. We carry a huge selection of stacks and tops in different sizes to ensure you find the perfect fitting parts and accessories. Let 4 State Trucks help you get the exhaust of your dreams.

Volvo VNL Gen I Chrome Stacks & Tops

Volvo VNL Gen I Chrome Stacks & Tops The Volvo VNL Gen I line offers a comprehensive selection of high-quality chrome exhaust stacks and tops to enhance the appearance and style of your semi-truck. Whether you're looking for a straight, curved, or miter-cut design, this product line has a wide range of options to choose from in various sizes and styles to suit your specific needs. These chrome stacks and tops not only add a touch of sleek, modern flair to your rig, but they also provide improved airflow and performance. With a focus on durable, corrosion-resistant construction, these components are built to last and withstand the rigors of the road. Upgrade your Volvo VNL Gen I with these premium chrome accessories and make your truck stand out on the highway.

Frequently Asked Questions About Volvo VNL Gen I Chrome Stacks & Tops

What years and models are compatible with these Gen I chrome stacks?

These chrome stacks and tops are specifically designed for Volvo VNL Gen I models manufactured from 1996 to 2003. They fit VNL 610, 660, 670, 730, 770, and 780 models. Before ordering, verify your truck's VIN and model year, as Gen II models (2004-2017) require different stack configurations due to changes in exhaust routing and mounting points.

What gauge steel are these stacks made from, and will they rust?

Most quality chrome stacks for Volvo VNL Gen I are constructed from 304 stainless steel with a mirror-polished chrome finish. The typical wall thickness ranges from 16 to 18 gauge. While stainless steel resists corrosion better than mild steel, proper maintenance is essential. Regular cleaning with chrome polish and avoiding road salt buildup will prevent pitting and maintain the mirror finish for years.

Do I need special tools or brackets for installation?

Installation typically requires basic hand tools including wrenches, a drill with metal bits, and potentially a reciprocating saw for modifications. Most chrome stacks come with universal clamps, but you may need additional mounting brackets specific to your exhaust configuration. Some installations require cutting the existing exhaust pipe to length. Professional installation takes 2-4 hours depending on whether you're doing a straight or curved stack setup.

What's the difference between straight cut, curve cut, and turn-out style tops?

Straight cut tops provide a classic vertical exhaust flow and are easiest to install. Curve cut tops angle the exhaust away from the cab at 15-30 degrees, reducing soot on the sleeper. Turn-out tops direct exhaust completely away from the truck at a 90-degree angle, offering maximum protection from exhaust residue but requiring more clearance. Consider your typical loads and parking situations when choosing a style.

How do these chrome stacks affect engine performance and sound?

Properly sized chrome stacks (typically 5" or 6" diameter for VNL Gen I) maintain factory backpressure specifications and won't negatively impact engine performance. Some drivers report a slightly deeper exhaust tone, especially with straight-through designs. Avoid stacks with excessive baffling or diameter restrictions, as these can increase backpressure and potentially trigger engine fault codes on models with exhaust pressure sensors.