Boyesen Power Reeds 333R Yamaha Important Note: Complete Set -

Important Note: Complete Set - 3 Cylinder Engine

x2 O-rings

15mm swing arm bush variant is to suit to suit stock KX500

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

Yamaha 90 replacement O-Ring Kit

Boyesen Power Reeds 333R Yamaha Important Note: Complete Set -Dual 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