It's the same as the TIAL 38mm wastegate flange, may have better luck searching for that. I blew my metal mesh one out a while ago, and run no gasket now (with copper spray), but the crush metal type works best - about $10 from lots of places.

EDITED: not turbonetics, TIAL... stupid me

/>

'95 GS w/ t3/t4b
FMIC, diy piping & RFL BOV
MS2-Extra Fuel&Spark
50 lb/hr Holley injectors w/ 1:1 RRFPR
JE 8.8:1 dish w/ Hastings Rings
Eagle Rods w/ ARP bolts
ARP Head studs
Mild port/polish head
3" custom DP/cat section, 3" PIT catback
dual MBC - 12 psi / 20psi