BOYESEN RAD VALVE 84-97 KTM125, BLOCK RAD-41, RAD41 Water Pump Covers Due to the revised motion

Due to the revised motion ratio introduced by the K-Tech linkage

Honda CR125R 1988 - 1991

1997 KTM 360 SX

Hot Cams Intake Cam - HC00119

Sticky compound in shoulder area for cornering stability & traction

BOYESEN RAD VALVE 84-97 KTM125, BLOCK RAD-41, RAD41 Water Pump Covers Due to the revised motionBoyesen Rad Valve RAD 41 RAD41 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 or