maxpeedingrods 35 48mm radiatore di raffreddamento a vuoto sistema spurgo kit di strumenti

application to reduce cooling system refilling time and prevent the air flow into the system connect with air pump and create a vacuum to remove trapped air in cooling system for most cars and light trucks adapter sizes 35mm, 39mm, 44mm, 48mm can expand 4mm package include 3x rubber bushing adapters