US$ 16.00
Aprilia: ETX 125
EC250-300 21-26
During the GNCC Enduro championship
For best results
BOYESEN RAD VALVE 84-97 KTM125, BLOCK RAD-41, RAD41 Spacer Aprilia: ETX 125Boyesen 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
US$ 16.00
US$ 48.00
US$ 14.00