Boyesen

PSR-121

Boyesen PSR-121 Pro Series Replacement Reed for Rad Valve

EAN: 0804429005758

UPC: 804429005758

SKU: 306829

Parts

An aero-form reed valve that corrects the problems associated with existing reed valve designs
Maintains flow velocity through the valve and re-directs the intake charge for even distribution to the intake ports
Provides quicker, sharper throttle response and more horsepower

Replacement Pro Series Reeds for Boyesen Rad Valves. Includes petals, rev-plates and extra screws.

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