Russell Performance -4 AN ProClassic Black Hose (Pre-Packaged 100 Foot Roll) Stage 2 which is often the case

which is often the case on aftermarket fuel rails and fuel pressure regulators

0 - Neochrome

5 - Rose Gold / Rose Gold Ring

What many people don't consider is that since aluminum is such a fantastic thermal conductor (hence why it is used in radiators)

Russell Performance -4 AN ProClassic Black Hose (Pre-Packaged 100 Foot Roll) Stage 2 which is often the caseFor racers and performance enthusiasts who want high quality plumbing that is lighter and easier to assemble than traditional braided steel hose, Russell ProClassic Hose is the perfect choice. It features a lightweight nylon fiber outer braid over a durable rubber core with a maximum pressure rating of 350 psi. It is capable of handling nearly every plumbing task on your car and is safe to use with fuel, oil, or antifreeze.