BOYESEN RAD VALVE 98-01 KTM250, BLOCK RAD-42B KTM300 98-01, RAD-42B Armega Forecast · Yamaha WR450F 2015

· Yamaha WR450F 2015

this design is a nod to surf culture

Rev Limiter (where required)

Preinstalled ODI V2

2023 - 2026 Husqvarna FX 450

BOYESEN RAD VALVE 98-01 KTM250, BLOCK RAD-42B KTM300 98-01, RAD-42B Armega Forecast · Yamaha WR450F 2015Boyesen Rad Valve RAD 42B RAD42B 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