Subaru GG/GD Impreza Full Rear Diffuser MK3

Completely transform your Impreza’s rear end with our mad aggressive MK3 full undertray diffuser. This Diffuser will suit all sedan (GD) and wagon (GG) models including the WRX and STI, from 2001-07. Our diffusers are locally made from high quality composite aluminium and are professionally CNC cut. Mounting will require drilling into the underside of the rear bumper and spare wheel well.

There are a few options for the kit, centre only or with pods as well as sedan or wagon.

Flat rate shipping of $50 Australia wide or free pickup in Keysborough 3173

Install guide can be found here: https://www.youtube.com/watch?v=ZLlQ-1iMzCU&t

Please contact us if install is needed!


  • Rear diffuser kit (will come disassembled with all required connections labelled if shipped)
  • Mounting hardware
  • Stickers!




Subaru GG/GD Impreza Full Rear Diffuser MK3