There is only one catalytic converter in the exhaust system.
The 2001 Subaru Forester has 16 valves.
Remove both converters, install the new ones. Don't forget the "donut" gaskets.
The 2001 Subaru Forester has a flat 4 engine.
The 2001 Subaru Forester is a gas-powered vehicle.
The 2001 Subaru Forester has a 5-speed manual.
The 2001 Subaru Forester has single overhead cam (SOHC).
The 2001 Subaru Forester is 14 ft. 7.6 in. (175.6 in.) long.
The 2001 Subaru Forester runs on regular unleaded.
The height of the 2001 Subaru Forester is 5 ft. 2.8 in. (62.8 in.).
The 2001 Subaru Forester's turning circle is 34.7 ft..
Catalytic converters are in the exhaust system so replacing them is a job similar to replacing a muffler. Difference is that the converters are bolted in and have gaskets that must be replaced at the same time.
The 2001 Subaru Forester has 51.4 in. of front hip room.