Concept One power steering reservoirs are exceptionally strong with show-stopping appearance. Machined from solid billet aluminum with internal baffling. Remote mount The integral -10AN feed fitting (at bottom) is machined as part of the housing. Available as single (standard) or dual (Hydroboost) -6AN return The internal baffling is derived from race technology. It. calms fluid returning from the steering gear to significantly reduce fluid aeration. The result is less noise, lower power steering fluid temps, and better steering feel.