Originally Posted by
magnumcyclonex
It's possible. If you really want to do this, go to Tamiya's website to look up all the option parts the SRX offers, and source those parts individually. However, it's much easier to just get the SRX kit and be (mostly) done with hopping up the car.
And then you still have a base TT-02 you can switch around to a rally car and go have fun on dirt, and keep the SRX for the track!