Would it be beneficial for me to buy a new cold air intake to improve the sound of my f150

 

Welcome!

May I suggest you peruse the hundreds of posts that have already beat this topic to death?

https://www.f150forum.com/f68/cold-a...old+air+intake

https://www.f150forum.com/f7/cold-ai...old+air+intake

https://www.f150forum.com/f38/intake...old+air+intake

https://www.f150forum.com/f2/cai-511...old+air+intake

https://www.f150forum.com/f38/cai-50...old+air+intake

And may I suggest that when you post a question about your truck, please don't make us guess your engine, model year, modifications, etc.?

Thanks!

 

yes..