BOYESEN - RAD VALVES - YAMAHAWe love these on all our 2 stroke builds especially BRC500's! Contact us for special order fuel primer install with BRC500's. Other models not listed available upon request. The Boyesen Rad Valve features a sophisticated array of performance attributes designed to provide peak horsepower gains, durability, and model specific performance for each make model year machine. What makes the Boyesen Rad Valve design superior to stock or other aftermarket

the provided spacers DO fit KTM / Husqvarna / Yamaha / Honda / Beta bikes

installation instructions

Includes Log Book

520VX3G126FB 126 Link

20-21 YZ125X

21-25 KX250X

If you are on a budget but want to step it up over plastic then this is the Skid Plate for you

For Air/Fuel Ratio meters

on long tours or your home circuit – with HYMEC every trip is just that bit more comfortable

Available in 5 US Gal Pail & 55 US Gal Drum on request

Some of the enclosures we tested were

this is the pipe for you