Dude, check out the vendor's forum and get a in contact with Passenger Performance located in British Columbia, Canada. They make there's in house.http://www.passengerperformance.com/
Techtonics Tuning is now offering a 1.6 TD down pipe in stainless steel for the A-1 Chassis, it incorporates a 2.25"x 6" flex, brace, short shift lever (for clearance purposes) and was made to use with there current 2.25" exhaust systems. Their website is www.techtonicstuning.com You can find it in there down pipe section, part number 251.224. There will be a picture of it on their web site by tomorrow. A Stainless A-2 version will follow later this week.
I work for TT, and finally got them convinced to make a down pipe for the IDI.