If you are looking at Aero improvements and looks to you Mazda 3, Rear Diffusers, sides and front splitters ,,,, some nice choice out there !
Mostly BK & BL models , and Speed3
https://ewingaerodesigns.com/collect...-rear-diffuser
https://www.zerooffset.com.au/collec...l-exhaust-exit
https://elitegarage.com.au/products/...-rear-diffuser
https://maxtondesign.com/product-eng...3-MK2-MPS.html
https://www.strafedesign.com/product...-rear-diffuser
https://www.ath-hinsberger.de/Mazda-...kschuerze.html
https://ventusautoworks.com/product-...ear-diffusers/
https://www.aeroflowdynamics.com/collections/mazda
https://project-motorsports.com/shop?category=Mazda
The ATH diffuser absolutely rocks for twin pipe setups. !!