Filterek przewodu podciśnienia G Reddy Profec In-Line - 15900011 - G Reddy In-Line Vacuum Filter Replacement part for the G Reddy Profec boost controller To fit 4 mm hoses (sold separately)Prevents contaminants from reaching the pressure sensor Made in Japan G Reddy part number : 15900011G Reddy Profec In-Line Vacuum Filter Specifications This spare part for the manufacturer's Profec boost controller (part number: 15500214) is designed to replace a dirty or damaged air filter (also called a vacuum filter). This in-line filter is designed to fit 4mm hoses (sold separately) and protects the pressure sensor from contaminants, which are detrimental to its proper operation. This item is also compatible with : P Rofec Bspec 2 / P Rofec e-O1 / P Rofec Type S / Boost Meters / Pressure Sensors.