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  1. 2015+ STI Discussion
    Hey all, I am looking for a catback system for a “stock” 2021 STI that can provide a deep rumble, but produce minimal drone. I don’t have too much issue with price as long as it’s not like $2k+. I’ve looked at AWE touring, COBB, and Borla, but don’t know how badly these drone. Any suggestions...
  2. Engine/Drivetrain/Performance Parts For Sale
    Up for sale is my stock exhaust. Upgraded to an Agency Power and don't need it anymore. Asking $150 obo. Will not ship. Was on car for 60k. Surface rust on pipes but cannot see when installed on car (Normal wear and tear). No dents on mufflers. Had to melt a bolt off when installing my...
  3. WTB/WTT Classifieds
    Need help either purchasing or borrowing a stock downpipe for California smog. 08+ sti should work and I believe a 08-14 wrx works. If someone has theirs off an is willing to let me borrow for smog I live in Santa Rosa California and am totally willing to give some cash for letting me use and...
  4. GR-Exhaust
    Hey guys i just got my 2020 sti. Any recommendations for an exhause ?? I havent gotten an axcess port yet. I would like to put on an exhaust on without buying an axcessport any ideas. Thanks
1-4 of 5 Results