This video will show you how to remove the stock oem exhaust and install the Invidia Gemini R400 Signature Series cat back exhaust system plus the catted Invidia J pipe/Turbo down pipe on the 2015-2021 Subaru Wrx. Listed below are links to all the parts used in this video.
Invidia Gemini R400 Cat Back Exhaust: https://subimods.com/products/invidia...
Invidia Catted J Pipe: https://amzn.to/40vIq9p
Grimmspeed Turbo J Pipe Gasket: https://subimods.com/products/grimmsp...
TurboXS J Pipe Hardware Kit: https://www.importimageracing.com/pro...