Feuling Oil Tank Breather Kit For Harley Release power-depleting pressures from both the oil tank and crankcase, while also diminishing blow-by. This proactive approach supports optimal oil flow and the effective function of the oil tank and stops dipstick blowout Features: Available in stainless or black finish Braided steel lines & stainless steel fittings Gasket, thread sealant, necessary hardware and installation instructions included Made in the USA Note: Replaces the factory vent line from back of engine to oil filler spout.