Boyesen 620 Power Reed

Boyesen Power Reeds use a patented dual-stage fiberglass design for more airflow, more air velocity and more overall power. This item fits the following applications: 1990-1995 Yamaha RT100, 1988-1990 Yamaha DT50, 1980-1982 Yamaha MX80, 1980 Yamaha YZ50, 1975-1979 Yamaha TY175, 1974-1975 Yamaha TY80, 1974 Yamaha YZ80.

• For: Kawasaki AR50 and AR80 all models; Yamaha DT50 all models, Yamaha MT80 all models, Yamaha MX80 all models, Yamaha RT100 1990-1995, Yamaha TY175 all models, Yamaha TY50 all models, Yamaha TY80 all models, Yamaha YZ50 all models, Yamaha YZ80 1974
• Power reeds use a patented dual stage fiberglass design for more air flow, more air velocity and more power
• 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
• Minor change gives major horsepower improvements and fuel economy