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A Story of Quality

From a heritage that started in 1922, as Dow Awning and Tent Company, Dowco Powersports has grown into an internationally recognized major supplier of products used in wide range of industries, primarily in the powersports market, as an original equipment manufacturer. Over 90 years ago, Dowco started designing and manufacturing products for the tent and awning industry. Today, they have evolved into a global leader servicing a variety of industries with cut and sew and plastic products. Today, Dowco Powersports is owned by Redline Plastics, a growing manufacturer of vacuum forming and rotational molding plastic products for a variety of markets, including powersports. Redline Plastics and Dowco Powersports are based out of the same manufacturing facility in Manitowoc, WI.

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  • A Story of Quality 2
  • A Story of Quality 3


As the proven market leader, Redline Plastics and Dowco Powersports are proud to supply OEM products to Harley-Davidson, Polaris, Honda, Yamaha, Suzuki and other powersports manufacturers. Our capabilities include manufacturing leather and textile products, rotational molded plastics and vacuum formed plastic products.

Our Values

Redline Plastics is a family-owned and operated manufacturer that places considerable investment in research and development to pursue new ways to develop innovative products. At Redline Plastics, customers are the core of everything we do. That's why we're focused on learning so we can continue to deliver quality, great service and reliability.


At Redline Plastics, we develop integrated product solutions for our customers, using the most efficient global sourcing and manufacturing options, delivered to our customers in the model of an extension of their own operation – proximity, partnering, and value. Our success is a direct result of our people and their quest to meet and exceed your needs.

Dowco Powersports
  • Rally Pack
  • Willie & Max
  • Dow
  • Fastrax
  • Iron Rider
  • Guardian Covers
  • Dow Canvas
  • Iron Rider Luggage
  • Guardian
  • Fastrax
  • Willie & Max
  • Dowco
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