Boyesen Rad Valve - RAD-40B / RAD40B

 

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 plastic inserts required

REPLACEMENT REEDS  PSR-040

Husqvarna

TC65 2017- 2018 TC65

 

KTM

65 SX 2009- 2019