Know-How Notes: All About Hoses - NAPA Know How Blog
Jan 01, 2018· Fuel vapor hose is labeled as such, if it does not say it is safe for fuel, DO NOT use it for fuel. A melted hose full of gas is a really bad day. High Pressure Fuel Hose. Designed for the higher pressures of an EFI system, typically 30-100 psi. The clamps used on these hoses need to be rounded, a standard flat worm-drive clamp can cut into the hose.