Boyesen Rad Valve Yamaha Yz250 97-98 Touring TRX450R/ER 08-14 (ATV)

TRX450R/ER 08-14 (ATV)

· Husqvarna FE250 / FE350/ FE450 / FE501 2022

KTM SX65/85 14-25

Comes with replacement pin in the handle

Unparalleled flex control

Boyesen Rad Valve Yamaha Yz250 97-98 Touring TRX450R/ER 08-14 (ATV)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. 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