Breather Assemblies

22 produits

Complete crankcase breather units that manage engine pressure and oil vapour on Big Twin and Sportster motors. The section leads with genuine Harley factory parts, so fitment is exact across Twin Cam, Evolution, and Milwaukee-Eight engines in Touring, Softail, Dyna, and Sportster builds. A breather is a key service item — correct operation keeps the motor running clean and protects long-term engine life. A top-end service is the time to refresh it.