Boyesen RAD-12J Rad Valve body-cabs-accessories 1977-1978 Harley Davidson XLT

1977-1978 Harley Davidson XLT

2008 Ski-Doo Summit 800 X 146

Deep pleats provide high airflow and long service intervals

Y50-N18L-A

Boyesen RAD-12J Rad Valve body-cabs-accessories 1977-1978 Harley Davidson XLTAn 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: 2005 2007 Kawasaki KX250