We've compiled the most common questions about Cool-Flex here. Click here to send us your question. Cool-Flex is better in every way. There is no need to purchase the end cover unless you dislike the looks of the rubber hose and the stainless hose clamps.
Nobody can see it down there.
It's great to mix and match colors to coordinate with your engine compartment and your paint job. Cool flex radiator and heater hoses are the world's most expensive to make because they are the highest quality hoses you can get. It is seamless. Then it is shipped to the USA so American craftsmen can corrugate it to our specs. After the corrugation process the tubing is one-third of its original length.