FUELING PERFORMANCE BILLET HEAD BREATHERS HARLEY DAVIDSON 99-17 softail wheels – Prevents Advanced Degradation on

– Prevents Advanced Degradation on Critical

for N-1-2-3-4-5-6 shift pattern

28-tooth motor sprocket

BAGGER MODELS  00-25

4375” diameter pushrods adjust from 8

FUELING PERFORMANCE BILLET HEAD BREATHERS HARLEY DAVIDSON 99-17 softail wheels – Prevents Advanced Degradation onFUELING PERFORMANCE BILLET HEAD BREATHERS HARLEY 1999 2017 TWIN CAMS Machined from billet 6061 aluminum with square surfaces, promoting excellent umbrella valve sealing, longer main breather exit nipples with dual O rings to promote better breather system sealing Properly sized breather inlets and location for optimum engine breathing Unique design maximizes breather volume and allows for easy servicing Breather bodies have five drain ports located on