To install the Curt Class 1 Receiver # 11730 in your 1997 Saab 900, 4 holes would need to be drilled into the spare tire well to accommodate the 3/8 inch hex bolts. view full answer...
The Air Lift 1000 Air Helper Springs for Coil Springs part # AL60756 which are a fit for a 1987 Saab 900 stop the coil springs from compressing as much when a load is present. Therefore, if you are loaded or the factory suspension is worn, the air bags will provide what some would call a lift. For example, if the cause of the rear end sagging was due to worn suspension and you were to install the air bags and inflate to max psi then the sag in the rear would be reduced. I will say however... view full answer...
According to Curt, Trailer Hitch, # 11730, is designed to fit the hatchback and convertible models of the 1997 Saab 900. This hitch comes with the compatible ball mount, hitch pin and clip. For a ball, you can use # 19256 (1-7/8 inch diameter) or # 19258 (2 inch diameter). For trailer wiring, use Tekonsha # 118650. I have included a link to the installation details and a link to a video showing a typical installation. view full answer...