http://www.smgmotoring.com/products/59/26
SMG can you give me some more info on these plz?

I really apologize for the delay in response... I didnt even see this post... what would you like to know about this product??? I will help answer whatever questions you have.

I just wondering quality and performance wise are these good upgrade?

Anti-corrosive?
DOT approved?

Not doubting your products because you guys have a great rep but i never heard of Number 1 ones. and i cant find them on the net. Thank you for you response.