Winderosa (vertex) top-end seals Yamaha YFM 550 Grizzly 09–14

Winderosa is an industry leader in the manufacture of high quality gaskets for motorcycles, ATVs, snowmobiles and jet skis. in 2013 Winderosa has acquired Arrowhead Electrical Products (AEP). Since the acquisition, Winderosa has increased its product offering and manufacturing capacity. The company's new resource planning system enabled more efficient production and faster delivery times. AEP is a leading supplier of spare parts for a wide range of motor vehicles. The company is located in Blaine, Minnesota, USA. AEP is growing rapidly, both organically and through acquisitions. AEP since 2011 completed eleven acquisitions to expand its product offering and geographic reach.