[Blackbird R35]

I originally bought these from Shep (John Shepard from Sheptrans) but I ended up never using them. Letting them go for what I paid for them

$550 Shipped

 

[Blackbird R35]

yes

 

[Armanc1]

Are the sensors new or used? How many miles and how do I hnow they are not sandard OEM units? Is there a way to tell? More pics?
Happy new year to all reading!