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No Software Changes Required: Plug-and-play performance upgrade without tuning
This REIN Automotive coolant hose is a direct replacement for worn or original hoses
It is a direct performance upgrade for engines seeking improved top-end power while maintaining daily drivability
It ensures proper coolant flow to prevent overheating and is made from durable materials for long life
Direct Fit: Mounts directly to the K27 pressure outlet and accepts stock 930 pressure pipe
REIN Automotive Coolant Hose for BMW 745i (2002-2003) Brake Hose No Software Changes Required: Plug-and-playThis REIN Automotive water hose is a direct replacement for the BMW 745i (E65) from 2002 2003. It ensures proper coolant flow to prevent overheating and maintain engine performance. Built to OEM specifications for reliable operation. Key Features & Benefits OEM Replacement: Designed to match the original hose dimensions and material. Direct Fit: No modifications needed for installation. Durable Rubber: Resists heat and pressure for long service life.