BOY.RD VALVE 02-03 KTM300, BOYESEN RAD-42C, RAD-42C

Boyesen Rad Valve – RAD-42C / RAD42C

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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

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KTM

300 EXC 2002-2003

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