Boyesen Rad Valve Yamaha Yz125 89-92 Chain Guides 200 EXC 08-09

200 EXC 08-09

Foot shell incorporates heel and toe protection that is highly resistant to abrasion and impact and adds to the boot’s overall durability

A bonus is the two external attachment straps where you can strap-on your jacket or extra equipment

Hard anodized finish

Boyesen Rad Valve Yamaha Yz125 89-92 Chain Guides 200 EXC 08-09The 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. Each Boyesen RAD Valve is unique tailor made to that model, year and displacement. With the new RC2 Rad Valve System, Boyesen engineers have created a lineage of aerodynamic intake technology by refining the primary performance factors required to increase