The Redux mod is 100% free and legal to download. However, it is a mod, not a standalone game. You cannot download "Redux" alone and run it. You must legally own a copy of the original Need for Speed: Carbon for PC.
Use a tool like 7-Zip or WinRAR to extract the downloaded Redux folder. download nfs carbon redux
: The primary draw of Redux is its graphical leap. It integrates high-definition textures, improved lighting, and widescreen support—features the original release lacked. By incorporating the The Redux mod is 100% free and legal to download