Boyesen 608 Power Reed For: Cagiva 125 WMX all models; Cagiva 250 WMX 1983; Husqvarna CR125 1995-2001, WR125 1995-2001; Husqvarna WRK125 1998; Husqvarna WXE125 1995-1996 For: Kawasaki 400/420/450 all models; Kawasaki KDX175 all models; Kawasaki KX250 through 1981, KDX250 through 1981; Kawasaki KX125 through 1981; Suzuki RM125 1982-1983; Suzuki RM125 1989 The top reed is lightweight and resilient for crisp throttle response at partial throttle or low RPMs; the stiffer, bottom reed is ported to provide maximum flow and horsepower at higher RPMs Longer overall life: Boyesen power reeds outlast all other aftermarket reed petals Power reeds use a patented dual stage fiberglass design for more air flow, more air velocity and more power; minor change gives major horsepower improvements and fuel economy