xfi o2 sensors?? need to buy one

[1985GN]

i need to know where to buy a new o2 sensor for my FAST XFI system..i was told there are 2 different ones with different quality. where can i order the best one for this system?? thanks guys

 

[V6RACER]

Call Hartline Performance.

 

[callmeebryan]

oooo snap, Ryan finally joined the FAST club

Cal should be able to hook you up, or just contact FAST directly.

 

[1985GN]

got one on the way.....CMB i still have that ATR bar laying around looks like i wont be needing it so come by and grab it