Brand: Boyesen
MPN: RAD-21H
Eligible for FREE shipping! Ships within 1 day

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An aero-form reed valve that corrects the problems associated with existing reed valve designsMaintains flow velocity through the valve and re-directs the intake charge for even distribution to the in [...Read More]

$173.71
$179.95 Save $6.24
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An aero-form reed valve that corrects the problems associated with existing reed valve designsMaintains flow velocity through the valve and re-directs the intake charge for even distribution to the intake portsProvides quicker, sharper throttle response and more horsepower1-piece aluminum casting; no manifolds to trim or plastic pieces to insertBoyesen Pro Series RAD Reeds included Boyesen's hot RAD valves ratchet up your torque

Specially-designed reed cage holds Boyesen's patented dual-stage reeds

Maintain flow velocity through the valve and redirect intake charge for more even distribution to intake ports

Provide quicker, sharper throttle response and more horsepower throughout rpm range

One-piece cast aluminum bolts in easily

Order one set per cylinder