UNIVERSAL BREATHER TANK & OIL CATCH CAN TANK WITH BREATHER FILTER 0.5L Built with stainless steel filter inside for better performance the best catch can This oil catch can is build with stainless filter inside This oil catch can will collect oil and moisture blow by gases from PCV valve or engine VALVE COVER ports going to intake system that causes carbon and sludge build-up in the intake system and engine. Will keep your engine clean under hard driving conditions allowing “cleaner” gases to be passed back into the intake. Keeping the engine intake,valves and pistons clean will not loss power in the future. Description: OIL CATH CAN BREATHER TANK RED BREATHER FILTER MOUNTING HARDWARE PETCOCK DRAINER bottom port inlet upper port outlet Includes Hose Barbs: 1/2 and 3/8 adapters