1. Steel
2. No
3. "They are steel wheeled 270 degree journal bearing r32 n1's...rated to 600ps"
"There is no shaft play but a few thou' of end float" - That is a quote from my mechanic(Ben @ K-Tune - Gold Coast, QLD).
UPDATE:
The turbos have AR .60 M24 on the compressor covers & 696-2 stamped on the exhaust housings...
+++ Added close-ups of the comp wheels +++
PREEZ CONSIDAH
Is that through Aus-Post Ali ??? I only used the postage calculator/thingmo on the auspost website...I haven't posted anything heavy interstate b4...
Please let me know which courier company you use!