BOYESEN RAD VALVE 05-19 YZ250, BLOCK RAD-34J

Boyesen Rad Valve - RAD-34J / RAD34J

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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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Yamaha

YZ250 2005-2019

YZ250X 2016-2019

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Yamaha

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2019 Yamaha YZ250

2018 Yamaha YZ250

2017 Yamaha YZ250

2016 Yamaha YZ250

2015 Yamaha YZ250

2014 Yamaha YZ250

2013 Yamaha YZ250

2012 Yamaha YZ250

2011 Yamaha YZ250

2010 Yamaha YZ250

2009 Yamaha YZ250

2008 Yamaha YZ250

2007 Yamaha YZ250

2006 Yamaha YZ250

2005 Yamaha YZ250

2019 Yamaha YZ250X

2018 Yamaha YZ250X

2017 Yamaha YZ250X

2016 Yamaha YZ250X

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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.