Russell Performance -4 AN ProClassic Black Hose (Pre-Packaged 100 Foot Roll) Stage 2 You will need PTFE thread

You will need PTFE thread sealant (do not use teflon tape on fuel systems as it can foul injectors)

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

0 - Neochrome

Years: 1985-1991 E30 325i / 1989-1990 E34 525i

NRG Quick Release Kit - Black Body/ White Ring w/ Handles

Russell Performance -4 AN ProClassic Black Hose (Pre-Packaged 100 Foot Roll) Stage 2 You will need PTFE threadFor 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.