Mazda NB MX-5 Rear Diffuser

After a more angery look for Miata’s rear end? Too many people calling you a hair dresser? Our rear diffuser is sure to turn many heads an earn you hectic respect points. This Diffuser will suit both NB8A and NB8B models (1998-2005). 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.

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

Contact us via email/phone if install is required!


  • Rear diffuser kit (will come disassembled with all required connections labelled if shipped)
  • Mounting hardware (nuts, bolts, washers and brackets)
  • Stickers!



Mazda NB MX-5 Rear Diffuser

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