Summit Racing™ vacuum reservoirs will let you run power brakes with a radical, vacuum-robbing camshaft. Take your choice of our steel or aluminum options, with multiple sizes and a half-dozen finishes available. The steel reservoirs come with a Summit Racing™-designed check valve and hardware; while the aluminum reservoirs include mounting bolts, a machined hose fitting, check valve, and a hole drilled for one of our optional vacuum gauges. Brake hose is not included