I also have the following that I have found:

2G throttle body elbow - Great upgrade for 1Gs - 40.00

Homemade palm datalogger cable. Connect to your OBD port and you can see everything going on (engine vitals) via a palm pilot with DSMlogger software (I think thats what its called). I will include an old palm pilot with this so its a working package. 50.00 Will install it and show you how to use it, its very simple.

4-5 feet of Vibrant silicone rubber coupler piping. 2.25 in diameter. Black in color. Ill let the whole thing go for 100.00
Looks like this: