Boyesen 2 Stroke Revolution Contest

Boyesen is pleased to announce the current winners of our ongoing monthly 2 Stroke Revolution Rad Valve contest.

Cody Hull has won a Rad Valve for his 2000 Honda CR 250!
Joe Kennedy has won a Rad Valve for his 2003 Yamaha YZ 125!

Sign up now to be the NEXT 2 STROKE REVOLUTION winner!
Every month Boyesen Engineering brings you a chance to become part of the 2 Stroke Revolution. We’re giving all riders who are 18 or older the chance to win a Boyesen Rad Valve for their specific make/model/year machine. Simply go to the 2 Stroke Revolution signup page found within our Special Programs area and complete the easy signup in less than 2 minutes! All contest winners will be announced online and winners will be contacted directly.

HOW TO SIGN UP FOR the 2 Stroke Revolution Contest!
Visit for a chance to win every month!

Available Prizes
One Rad Valve Complete Air Intake System to fit your make/model/year machine.

Founded in 1972, Boyesen revolutionized motocross with the introduction of the Boyesen Power Reed. Since it’s inception, Boyesen has set the standard to which all other high-performance components and intake systems are judged. For more than 35 years Boyesen has specialized in the design and manufacture of high-performance parts for pros and amateur racers alike.

The confidence instilled by Factory Race Team Research and Development partnerships bleeds all the way down to weekend warriors looking for the highest performing and longest lasting products on the market. Boyesen’s tagline, “Leading Edge Performance”, is recognized worldwide. From their innovative industry-leading 2-stroke Rad Valve performance intake system, to their Factory Racing Clutch and Ignition OEM Replacement covers, to their Spectra Series SuperCooler, Boyesen continues to consistently set the standard for performance and manufacturing build quality. To get more Information about Boyesen’s complete line of intake performance products please visit: