Boyesen RAD-42D Rad Valve

$138.03

$138.03
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as of 11/22/2024 (Details)


Patented, one-piece, cast aluminum reed block system that delivers guaranteed bolt on performance. Carb boot, carb boot clamp and gasket provided. This item fits the following applications: 2010 KTM 300 XC-W, 2010 KTM 300 XC, 2010 KTM 250 XC-W, 2010 KTM 250 XC, 2010 KTM 250 SX, 2009 KTM 300 XC-W, 2009 KTM 300 XC, 2009 KTM 250 XC-W, 2009 KTM 250 XC, 2009 KTM 250 SX, 2008 KTM 300 XC-W, 2008 KTM 300 XC, 2008 KTM 250 XC-W, 2008 KTM 250 XC, 2008 KTM 250 SX, 2007 KTM 300 XC-W, 2007 KTM 300 XC, 2007 KTM 250 XC-W, 2007 KTM 250 XC, 2007 KTM 250 SX, 2006 KTM 250 SX, 2005 KTM 250 SX, 2004 KTM 250 SX.

Technical Details

  • The rad valve's seamless, one-piece, precision casting and continuous aero form surfaces ensure maximum flow velocities and instant, explosive movement of air particles the moment you turn the throttle
  • Integrated seamless inner chamber are 4-way aerodynamic directional dividers that distribute the angled charge evenly without flow loss
  • Each Boyesen rad valve is unique, tailor made to that model, year and displacement
  • 1-piece aluminum casting; no manifolds to trim or plastic pieces to insert
  • Boyesen Pro Series rad reeds included

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