Boyesen RAD-24 Rad Valve casual-wear-shirts-long-sleeve-shirts by itself and when combined

by itself and when combined with larger diameter tires increases of up to 5in

see page 419 of the 2023 Parts Unlimited Street catalog

forged ball joints

2022-2023 Yamaha YZ250F

2017-2020 Polaris 800 SwitchBack Assault 144

Boyesen RAD-24 Rad Valve casual-wear-shirts-long-sleeve-shirts by itself and when combinedAn 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