BOYESEN RAD VALVE TC SX 125 17-22, BLOCK RAD-41E Head Pipe Replacement cheekpads for the GP

Replacement cheekpads for the GP helmets

Triumph - Bonneville T120 - 2018

ZL1000 (1987)

MC250F/450F 21-25

For maximum performance and compatibility

BOYESEN RAD VALVE TC SX 125 17-22, BLOCK RAD-41E Head Pipe Replacement cheekpads for the GPBoyesen Rad Valve RAD 41E RAD41E 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