If you want, I have an extra cat I bought new and never installed. It's a magnaflow. I was going to put it on a few months ago but ended up jumping right into the V8 install parts list, so now I'm not going to bother. I paid $110 + shipping. Will ship it to you for $80 (including shipping).
Denis A. Baldwin
1991 YJ 2.5L, 1" BD MML, Ultimate 8.8, Super D30, 4.88 Gears, Detroit Lockers, 36" Super Swamper SAM-26s on Ion 171s, RE SOA w/RE1445 springs, Bilstein 5150s, 3in. BL, custom cage, Warn M8000, Double D Dash/OHC, 4Low Front Stinger Bumper, DirtWorx Rear Bumper WTC, Tube Fenders, RR OTT Steering and PAID FOR.