Hey Rich I'm interested in what the differences are between them and how to check, any tips?

Reason I ask is I've got some coming from Japan along with Rays ones as well and all the suppliers in JP have pics of them that are exactly the same as the first pic.

Cheers

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221.7KW-ATW 498.5NM MMS ROLLER DYNO & BUILT BY STi NINJAS, BUILD #318/600

EBISU SUBARU, SHIBUYA-KU TOKYO