I've never been a fan of the steel outdrives that Tamiya includes with their spool for the TA05, so I replaced them with delrin outdrives (Tamiya Item #9804268) and aluminum sleeves (Tamiya Item #9804267) that are standard on the spool for the TRF415.
Shipping on the 17th of this month is Speed Way Pal's new Wangan Wing. They will be available in either transparent or carbon-print polycarbonate for around $10:
HPI will be releasing its new R35 GT-R NISMO body later this month. While it still looks good, it doesn't appear to have as much detail as Tamiya's R35 (and you can expect it to be $10 to $15 cheaper than Tamiya's):