Each Boyesen RAD Valve is unique - tailor made to that model, year and displacement.
The intake charge is redirected for more even distribution to the intake ports
Constant flow velocity is maintained for instant throttle response and more horsepower
One piece design and Easy installation

Fitment
1998 Gas-Gas MC 250
1999 Gas-Gas MC 250
2002 Gas-Gas MC 250
2003 Gas-Gas MC 250
2004 Gas-Gas MC 250
2005 Gas-Gas MC 250
1999 Gas-Gas EC 200
2000 Gas-Gas EC 200
2001 Gas-Gas EC 200
2002 Gas-Gas EC 200
2003 Gas-Gas EC 200
2004 Gas-Gas EC 200
2005 Gas-Gas EC 200
2006 Gas-Gas EC 200
2001 Gas-Gas EC 250
2002 Gas-Gas EC 250
2003 Gas-Gas EC 250
2004 Gas-Gas EC 250
2005 Gas-Gas EC 250
2001 Gas-Gas EC 300
2002 Gas-Gas EC 300
2003 Gas-Gas EC 300
2004 Gas-Gas EC 300
2005 Gas-Gas EC 300
2000 Gas-Gas EC 250
1999 Gas-Gas EC 250
1998 Gas-Gas EC 250
1997 Gas-Gas EC 250
2000 Gas-Gas EC 300
1999 Gas-Gas EC 300
2001 Gas-Gas MC 250
2000 Gas-Gas MC 250