Boyesen Engineering

New QuickShot 3 is here!

Eliminates bog, improves throttle response and offers hassle free leak jet circuit tuning

.... more info

Custom engrave a Factory Racing Clutch Cover with your name and racing number.

Enter the 2009 season with the ultimate in personalized touch.

.... more info

The new MX/Offroad POWER X-WING has been released for purchase. This new product will increase airflow performance, eliminate turbulence, generate velocity, and ... READ MORE

The new Power X-Wing

for Harley-Davidson has

been released for purchase.

The new product delivers power, torque and attitude.... READ MORE

MADE IN AMERICA

Boyesen is proud to say that every single part we produce

is 100% manufactured in our Eastern Pennsylvania facility.

May 2009

NEW QuickStart MXA test. See the

5- star review....here

New QuickStart Systems are here!

...more info

Apr 2009

Boyesen QuickShot patent issued

Pat. #7,484,717.

Mar 2009

Factory Racing Podiums from Lake Whitney and Oak Hill... results here

2009 CRF450R SuperCooler NOW available...details here

2009 CRF450R Factory Racing Clutch Cover NOW Available... details here

Feb 2009

What's new from the Indy Dealer Show! ... video here

08-09 RM-Z450 SuperCooler NOW Available... details here

Jan 2009

NEW POLARIS 800 CFI RAGE CAGES

NEW SKI-DOO 500SS RAGE CAGES

Trick NEW Kawasaki 450 SuperCooler addition... More

NEW 08-09 SUZUKI RM-Z450 Clutch Covers NOW available. see more

2008

Boyesen supports Team Monster Kawasaki for 2009... More

QUAD online checks out Josh Creamer's Kawasaki race ATV.

video here

TEAM MONSTER KAWASAKI praise for the Boyesen SuperCooler.

see video

NEW RAGE CAGE reeds now available for 07-09 Arctic Cat 800 & 1000 based models. See dyno results here

NEW KFX450 SuperCooler keeps the Monster Team Green Kawasaki ATVs up to 30 degrees cooler. Now that's a Monster improvement! see more

Power X-Wing review appears on HOT BIKE.com. click here

Power X-Wing fitment now available for S&S Super E shorty carb

MOTOCROSS.COM reviews the new YZ450F Power X-Wing, click here to see the video