BOYESEN 1998 RM125 BOYESEN RAD BLOCK RAD-21D Heat Shield KTM: 2015 - 2026 125

KTM: 2015 - 2026 125 EXC

Designed for everyone from pro riders to the off-road weekend warrior

YZ 450F 03-07

KTM 250 XC-W 2003

Built to be your go-to layer—clean

BOYESEN 1998 RM125 BOYESEN RAD BLOCK RAD-21D Heat Shield KTM: 2015 - 2026 125Boyesen Rad Valve RAD 21D RAD21D 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