- 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 -- 380 SX -- (2001, 1999, 2000, 2002, 1998); KTM -- 380 MXC -- (2000, 2001, 2002, 1999, 1998); KTM -- 380 EXC -- (2000, 2002, 1999, 1998, 2001); KTM -- 380 EGS -- (2002, 2000, 2001, 1999, 1998)