Mackay Breather Hose (Expansion Tank) CH5799

Rugged and resilient, the Mackay Breather Hose (Expansion Tank) CH5799 features the synthetic rubber construction that Mackay is famous for. Designed to let your system vent pressure from the crankcase out of the engine, the breather hose is a vital component in your system and picking one up to the task is just as vital.A low-quality breather hose runs the risk of causing losses of both power and compression, ultimately resulting in less power and poor performance. A high-quality Mackay breather hose is an affordable way to ensure that you don't suffer unnecessary performance losses.