THE GENUINE AND LEGENDARY REED VALVE ASSEMBLY USED BY THE HUSQVARNA FACTORY RACE TEAMS ON THE LATE 70'S AND EARLY 80'S HUSQVARNA'S.
FITS 250, 360, 390, 420 AUTO AND THE 430cc ENGINES.
THE MOSSBARGER reed VALVE allows over 30% more air and fuel to flow into the cylinder than the stock reed assembly. This is possibly the easiest single performance upgrade available.
