Used but in perfect working order. I've had to upgrade to a bigger gate. I think waste gate pressure was 0.8bar but cant be too sure. Ran 1.2 bar all day long. Screamer included along with bolts I will supply new ht bolts, split locking washers and locking nuts to make sure this never comes loose. Sealing ring 1 used/usable gasket £170 posted to UK mainland. No overseas please Sent from my SM-G925F using Tapatalk