GFB 25mm Plumback Adaptor
GFB 20mm Plumback Adaptor
GFB 4003 Short Shifter Upgrade Kit - makes 4003 into 4002
GFB 08+ Subaru WRX Short Shifter
GFB 04-07 STI Basic Short Shifter Kit
GFB 04-07 STI Short Shifter Kit
GFB D-Force Head Unit