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 · 1989 · YAMAHA · YZ 250
OFF-ROAD MOTORCYCLE · 1989 · YAMAHA · WR250
OFF-ROAD MOTORCYCLE · 1985 · YAMAHA · IT465
OFF-ROAD MOTORCYCLE · 1985 · YAMAHA · IT425
OFF-ROAD MOTORCYCLE · 1985 · YAMAHA · IT490
OFF-ROAD MOTORCYCLE · 1985 · YAMAHA · IT400
OFF-ROAD MOTORCYCLE · 1984 · YAMAHA · IT465
OFF-ROAD MOTORCYCLE · 1984 · YAMAHA · IT400
OFF-ROAD MOTORCYCLE · 1984 · YAMAHA · IT490
OFF-ROAD MOTORCYCLE · 1984 · YAMAHA · IT425
OFF-ROAD MOTORCYCLE · 1983 · YAMAHA · IT490
OFF-ROAD MOTORCYCLE · 1983 · YAMAHA · IT465
OFF-ROAD MOTORCYCLE · 1983 · YAMAHA · IT425
OFF-ROAD MOTORCYCLE · 1983 · YAMAHA · IT250
OFF-ROAD MOTORCYCLE · 1983 · YAMAHA · YZ 490
OFF-ROAD MOTORCYCLE · 1983 · YAMAHA · IT400
OFF-ROAD MOTORCYCLE · 1982 · YAMAHA · YZ 490
OFF-ROAD MOTORCYCLE · 1982 · YAMAHA · IT425
OFF-ROAD MOTORCYCLE · 1982 · YAMAHA · IT400
OFF-ROAD MOTORCYCLE · 1982 · YAMAHA · IT250
OFF-ROAD MOTORCYCLE · 1982 · YAMAHA · YZ 250
OFF-ROAD MOTORCYCLE · 1982 · YAMAHA · IT490
OFF-ROAD MOTORCYCLE · 1982 · YAMAHA · IT465
OFF-ROAD MOTORCYCLE · 1981 · YAMAHA · YZ 465
OFF-ROAD MOTORCYCLE · 1981 · YAMAHA · YZ 250

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