Boyesen 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 or plastic inserts required � KTM EXC 250 1998-2001 SX 250 1998-2001 EXC 300 1998-2001 � � � � � � Majority of our listings are for a direct replacement for your original part. Our parts are made of quality and are designed to meet or exceed the original OEM Standards. Our products are often a cost effective alternative to genuine OEM Parts. Please note: the models of bike we state in our listings are for general guidance only. Please make sure this item will fit your bike before purchasing. Also, we cannot guarantee fitment to any non-UK models.
