16. Fuel line hoses and clamps are important not only to cosmetics but also for safety and reliability. From left is an adjustable stainless band-style, a one-time crimp style (original to classic Mustangs), a spring loaded, a single wire-style, and the Ideal worm gear. When replacing fuel line hoses, opt for high-pressure fuel injection types, which are thicker but will stand up to today’s harsh fuel additives. Do not use conventional low-pressure fuel hose.