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BOYESEN · ENGINE · REEDS
BOYESEN POWER REED IT250 YZ490
SKU 78-04640
YAMAHA
MSRP
$64.95
In stock
2 available
More Air Flow. The dual-stage design allows you to replace your stock reed stop with a Rev-Plate which permits the reeds to open freely and function efficiently;More Air Velocity. The multi-port feature of the bottom reed creates more channels for the charge, delivering increased velocity to the intake ports;More Overall Power. 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;
- Manufacturer item
- 640
- UPC
- 804429003389
- Size
- 10 L × 5.5 W × 0.125 H
- Weight
- 0.1 lb
Fits 47 machines
- OFF-ROAD MOTORCYCLE · 1981 · YAMAHA · IT465
- OFF-ROAD MOTORCYCLE · 1981 · YAMAHA · IT425
- OFF-ROAD MOTORCYCLE · 1981 · YAMAHA · IT400
- OFF-ROAD MOTORCYCLE · 1981 · YAMAHA · IT250
- OFF-ROAD MOTORCYCLE · 1981 · YAMAHA · IT490
- OFF-ROAD MOTORCYCLE · 1980 · YAMAHA · YZ 465
- OFF-ROAD MOTORCYCLE · 1980 · YAMAHA · IT490
- OFF-ROAD MOTORCYCLE · 1980 · YAMAHA · IT465
- OFF-ROAD MOTORCYCLE · 1980 · YAMAHA · YZ 250
- OFF-ROAD MOTORCYCLE · 1980 · YAMAHA · IT425
- OFF-ROAD MOTORCYCLE · 1980 · YAMAHA · IT400
- OFF-ROAD MOTORCYCLE · 1980 · YAMAHA · IT250
- OFF-ROAD MOTORCYCLE · 1979 · YAMAHA · IT400
- OFF-ROAD MOTORCYCLE · 1979 · YAMAHA · YZ 400
- OFF-ROAD MOTORCYCLE · 1979 · YAMAHA · YZ 250
- OFF-ROAD MOTORCYCLE · 1979 · YAMAHA · IT490
- OFF-ROAD MOTORCYCLE · 1979 · YAMAHA · IT465
- OFF-ROAD MOTORCYCLE · 1979 · YAMAHA · IT425
- OFF-ROAD MOTORCYCLE · 1979 · YAMAHA · IT250
- OFF-ROAD MOTORCYCLE · 1978 · YAMAHA · YZ 250
- OFF-ROAD MOTORCYCLE · 1978 · YAMAHA · IT250
- OFF-ROAD MOTORCYCLE · 1977 · YAMAHA · IT250