Dual Cat cars
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Joined: Oct 2002
Posts: 382
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From: Winnipeg,MB,Can
Car: 1991 GTA
Engine: 5.7L L98
Transmission: 4L60
Axle/Gears: 3.23
Dual Cat cars
How are the cats held on to the exhaust system. Slip fit or bolt on. Its a 91 GTA. anyone know what year they changed things up? thnx for the help.:hail:
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From: Dallas, TX area
Car: 91 Formula WS6 (Black, T-Tops)
Engine: 383 MiniRam (529 HP, 519 TQ - DD2K)
Transmission: Built '97 T56, Pro 5.0, CF-DF
Axle/Gears: 4.11 posi Ford 9"
Slip (weld) on on a 91 Formula
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