Boyesen Power Reeds T13 Yamaha 30 TSR 500cc Airbox Conversion Kit

TSR 500cc Airbox Conversion Kit to suit 2016-2018 KX450F

DOME SIZES -  From the drop down menu please select the dome size specific to your application required

Length: 100mm

TSR Direct Bolt on Tohatsu 18 Velocity Stack

Boyesen Power Reeds T13 Yamaha 30 TSR 500cc Airbox Conversion KitTHE BOYESEN POWER REED ADVANTAGE 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. Fits Tohatsu 12, 15, 9. 9 & 18HP year range 1972 2019 Year Models