Boyesen Rad Valve Part Number:1044-9947 (MFG #: RAD52D-2) 2 snap pockets at chest

2 snap pockets at chest

door jambs

The combination of breathability and moisture-wicking means the jersey dries quickly and won't weigh you down

It's 35% smaller and delivers 35% more power

or vice-versa

Boyesen Rad Valve Part Number:1044-9947 (MFG #: RAD52D-2) 2 snap pockets at chestFEATURES 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 1 piece aluminum casting; no manifolds to trim or plastic pieces to insert Boyesen Pro Series RAD Reeds included