try PM'ing Bradness. He had one installed at one point, may even still be installed. I'm sure he can give you some info.

1999 Red / Tan SVT #1969 of 2760 Built 4/21/99 K&N, DMD, FMS Wires, ES Insert / Bushings, PF End Links 17" FSVT 5-Spokes Factory Spoiler 35% Tint All Around