BOYESEN 04-11 KX125 BOYESEN RAD VALVE, RAD-11K KAWASAKI MX Michelin CB-1 / CB 400 F

CB-1 / CB 400 F (1989-1990)

offering long term protection especially in water and high humidity environments

KTM SX 65 cc 1998/2008

TECHNICAL TIPS

Kawasaki KX 250 F 2006-2018

BOYESEN 04-11 KX125 BOYESEN RAD VALVE, RAD-11K KAWASAKI MX Michelin CB-1 / CB 400 FBoyesen Rad Valve RAD 11K RAD11K Now delivered with carbon fiber reeds for even greater performance gains Maintains flow velocity through the valve and redirects intake charge for more even distribution to the intake ports Sharper, quicker throttle response Added torque improves performance on hills, through corners and over technical jumps Increases horsepower in low , middle and especially the top end ranges One piece aluminum casting, no trimming