- Maintain flow velocity through the valve and redirect intake charge for more even distribution to intake ports
- Provide quicker, sharper throttle response and more horsepower throughout rpm range
- Specially-designed reed cage holds Boyesen's patented dual-stage reeds
- Boyesen's hot RAD valves ratchet up your torque
- One-piece cast aluminum bolts in easily
- Order one set per cylinder
KTM -- 200 EXC -- (2003, 2006, 2001, 2005, 1999, 2002, 2004, 2000, 1998); KTM -- 125 EXC -- (2000, 2002, 2003, 2004, 1999, 2005, 2001, 2009, 2013, 2007, 2011, 2015, 2008, 2012, 2006, 2010, 2014, 1998); KTM -- 125 SX -- (2001, 2003, 2006, 2007, 2002, 2004, 1999, 2000, 2008, 2005, 2013, 2010, 2011, 2009, 2012, 2015, 2014, 1998); KTM -- 200 SX -- (2003, 2004, 2005); KTM -- 144 SX -- (1999, 2010, 2013, 2003, 2012, 2014, 1998, 2000, 2002, 2004, 2015, 2001, 2006, 2009, 2011, 2005, 2007, 2008); KTM -- 150 SX -- (1998, 2004, 2013, 2002, 2012, 2007, 2008, 2014, 2009, 2010, 2001, 2006, 2011, 2015, 1999, 2005, 2000, 2003); KTM -- 144 EXC -- (1999, 2002, 2001, 2006, 2008, 2005, 1998, 2000, 2003, 2004, 2009, 2010, 2011, 2015, 2007, 2012, 2013, 2014); KTM -- 150 EXC -- (1998, 2002, 2003, 2010, 2012, 2015, 2000, 2011, 2014, 2004, 2006, 2009, 1999, 2001, 2013, 2005, 2007, 2008); KTM -- 200 XC -- (1998, 2005, 1999, 2006, 2000, 2003, 2002, 2004, 2001); Husqvarna -- TE 125 -- (2014, 2015); Husqvarna -- TC 125 -- (2014, 2015)