WTB set of catalytic converters for 1999 Boxster
#2
Race Director
Or look in the back of Panorama or Excellence for ads of companies offering salvage parts.
One such company is Parts Heaven in Hayward CA. Another is Oklahoma Foreign in Oklahoma City Ok.
Check out the web sites and give the business a call to see if they have what you are looking for.
#3
Send a PM to jdistefa (Matt) and ask if he has any. He's a Spec Boxster racer and may have the ones removed from his car. We have some down here in Texas but Matt is in your neck of the woods.