- GM Vehicles
- LS1 F-Body (1998-2002)
- Headers & Y-pipes
- O2 Extension Harnasses
- 24" Square Four Pin O2 Extension - 1998-2002 LS1 F-Body
These square 4 pin O2 extensions will extend your F-Body's O2 wires by 24 inches. If buying for a header install, please confirm the manufacturer does not already include all needed O2 extensions before purchasing these. Any returns will be issued as store credit mius shipping.