This is a great part to get to finish that restoration project on your Porsche 356. This is a DOT and sae approved brake hoses, which is very important. When you purchase brake hoses they must be DOT approved, that means each hose has passed through rigorous quality control. A lot of suppliers are just selling you a brake hose that has not passed DOT and it comes out to just being a regular hose you put on your car. Safety first why settle for less on your own car and life. Get the proper brake hose that meets state and federal guidelines and that has passed quality control testing. These brake hoses are a four ply hose. Get a piece of mind when purchasing dot-sae brake hoses. This is a front brake hose for all Porsche 356a, 356b, 356c.