
The Driveshaft Shop carbon fiber driveshaft for 1992–2001 Subaru Impreza RS/WRX/STi (GC8) is listed for 6-speed manual applications with an R180 differential (SUSH8-C). This carbon-fiber replacement is specified to fit GC8 models using a 6-speed and the R180 rear, offering the explicit carbon-fiber shaft option for those Subaru configurations as stated in the product listing.
DSS 92-01 Subaru Impreza RS/WRX/STi (GC8) 6-Speed w/R180 Diff Carbon Fiber Driveshaft SUSH8-C