Brake hose assembly KST brand brake hoses are DOT certified quality products. Made according to SAE J1401 standard, meet and surpass FMVSS 106, ISO 3996 etc international safe standards. Feature: Original Equipment quality. Six years average life at least Output strong braking power, Every hose is 100% pressure testing at 3500PSI. 2800 KST numbers cross-reference 4000 OE numbers. Cross reference Delphi, Wagner, TRW, Reybestos, CEF etc 83 famous producers’ numbers. Suit American, European and Asian ( Japanese, Korean and Chinese) etc all passenger vehicle, light commercial vehicle and classic cars series vehicle with hydraulic brake system. Complex structure hoses are available, in some cases a sample or drawing needed. Strong developing and researching ability according to samples or drawings.