I wish Anthony would update the First Post as we add too it. All my weights include any clamps & hardware
To confirm Justinco's weight on the Ace 350
Ace 350 Header = 9.75lbs
Ace Overpipe = 3.5lbs
Also
Hooker Header Blackheart Catted Resonated FP = 9.5lbs
Borla Full Catback (forgot to tare plate in pic) = 29.25lbs