Winchester CA. The 40th Annual Thor Winter National Olympics kicks off on Monday November 20th. The Thanksgiving-week tradition is one of the most anticipated events for amateur motocross racers. There are three days of Supercross racing, followed by three days of Motocross. Rocket Exhaust product and technical support is available at the Mini O’s through the Dragon Racing/AG Motorsports tractor trailer. Stop by to say hello and see some of our newest products, and we’re there if you need technical help. Rocket Exhaust wishes all the racers a safe and fun week! For more information on Rocket Exhaust visit, www.rocketexhaust.com, www.facebook.com/rocketexhaust, and www.twitter.com/rocketexhaust.