That being said, if you're looking for information on the movie "Km 31" or its Tamil dubbed version, here's what I found:
As the movie is originally in Tamil, it's likely that you're looking for a version with a different audio language or a dubbed version. However, I couldn't find any information on an official Tamil dubbed version of "Km 31" with a different audio language. Km 31 Tamil Dubbed Movie Download
"Km 31" is a 2020 Indian Tamil-language horror thriller film directed by Ashwin and produced by S. A. Chandrasekhar. The movie stars Ashok Saravanan, M. S. Bhaskar, and Anu Haasan in the lead roles. That being said, if you're looking for information
The movie "Km 31" is available on various streaming platforms, including Amazon Prime Video, YouTube, and Google Play Movies & TV. You can also purchase or rent the movie from these platforms. including Amazon Prime Video
I want to reiterate that downloading copyrighted content without permission is not allowed and can be considered piracy. I encourage you to explore legitimate sources for watching or downloading movies.