Boyesen Power Reeds 333R Yamaha This Kit Fits our TSR

This Kit Fits our TSR 1989-2001 CR500 Billet Cases & our 2021- 2024 CR500 Billet Direct Drop in Kit

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TSR Billet Clutch Cover to suit CR500 1989 - 2001 year models

Boyesen Power Reeds 333R Yamaha This Kit Fits our TSRDual stage reeds work in unison to perform efficiently throughout the entire powerband. The difference in stiffness between the top reed and the bottom reed allow the reeds to respond quickly and accurately to changes in engine pressure. This translates into quicker acceleration, crisper throttle response and increased horsepower throughout the powerband. Important Note: Complete Set 3 Cylinder Engine. Racing reeds for engines running over 7,000 7,500