Boyesen RAD-24 Rad Valve casual-wear-shirts-long-sleeve-shirts see page 419 of the

see page 419 of the 2023 Parts Unlimited Street catalog

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Boyesen RAD-24 Rad Valve casual-wear-shirts-long-sleeve-shirts see page 419 of theAn 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. 1 piece aluminum casting; no manifolds to trim or plastic pieces to insert. Boyesen Pro Series RAD Reeds included. Vehicle Fitment: 1990 1992 Suzuki RM250