BOYESEN RAD VALVE 84-97 KTM125, BLOCK RAD-41, RAD41 Spacer Gas Gas EC300 Racing 2019

Gas Gas EC300 Racing 2019

KVF360B Prairie 03-11

· Yamaha YZ125 / YZ250 2016

For best results

Aprilia: ETX 125

BOYESEN RAD VALVE 84-97 KTM125, BLOCK RAD-41, RAD41 Spacer Gas Gas EC300 Racing 2019Boyesen 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