JDM ITR tail lights lack reflectors and have a yellowish insert for the turn signal instead of the red USDM insert.
Spoon decals can be purchased separately from anyone who carries Spoon. The two big distributors are OPAK Racing and A&J Racing, and you'll certainly find them at their retailers like Inlinefour and IPS Racing.
Caution: If you have Spoon decals and no Spoon products, people are going to look at you funny.