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  1. Engine/Drivetrain/Performance Parts For Sale
    Sold the STI in April and removed this exhaust before the sale. Purchased new, installed and checked for leaks, drove it on a 4 mile loop and parked the car in November. No dings dents or scratches. It is like brand new. Will fit 2015+ STI’s. It’s the Extreme Turbo System’s full 3” cat back...
    $1,000 USD
  2. GR-Exhaust
    Here in cali they pull us over if our exhaust is too loud. I have a perrin on my current build (370 whp) and am in process on a bigger setup. Fujitsubo was recommended to me as a good option -- great reputation and the forums seem to agree on the exhaust note. Specifically the Authorize R is...
  3. General Subaru Discussion
    Hello, Few weeks ago I had my ignition coils, spark plugs and fuel pump replaced. I also had my injectors cleaned. Vehicle was running rough and very unresponsive before, and I haven’t had any crazy issues since. I might be going crazy, but as of recently, the exhaust sounds a lot more muffled...
  4. 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...
  5. 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...
  6. General Subaru Discussion
    Hey there, I’m a newbie to the forum, so hoping this isn’t already a thread, but I had a question regarding an exhaust noise/rattle at high rpms at WOT. It kind of sounds like loose gravel hitting my exhaust briefly when approaching red line at WOT. It’s difficult to tell if it is consistent...
  7. 2015+ STI Discussion
    Hello I have a 2019 sti that I’m looking to finish. I want to get the most fun out of my car while being the most reliable it can be and still get my money’s worth of miles out of the car. Right now I have the Cobb sf air intake+ box and the cat back exhaust. Also I have a cylinder 4 cooling...
  8. General Subaru Discussion
    Gents, I have poured over the threads and youtube videos trying to figure which one to get. I am looking to be more on the conservative side on sound, but still want it to be a a good rumble. I am leaning towards the AWE touring, it just sounds so damn good in the videos. What I am worried...
  9. 2015+ Member Classified Ads
    I have a 2019 STI with a chrome cat back AWE Tuning exhaust. Looking to switch back to stock before my lease is up. I'm asking $300 + the labor to have it swapped out for yours.
  10. 2015+ STI Discussion
    Hello everyone, I have a 16 sti with a remark non resonated midpipe and boso axleback. I have an intake but still on stock downpipe and will stay that way at least until the summer. I want to know if the tomei is louder then this setup. My guess is the tomei is not as loud because of the...
  11. Members Parts For Sale Classifieds
    Title says it all, if anyone is wanting to sell their exhaust to me. Hmu please!
  12. 2015+ Vendor Classified Ads
    This is a partially new AWE Touring Edition Exhaust for VA STI / GV WRX / GV STI Sedan. It contains a refurbished Y Pipe that has been inspected by our quality control team and is in great functional condition. The remainder of the system will be brand new, with brand new hardware, and the...
  13. General Subaru Discussion
    I have a 2015 wrx (FA20) and I have finally narrowed my exhaust choices down to nameless or ets catbacks. They both sound great, but now I want to check on what everyone else thinks to break the difference. If anyone has any experience with either company, I would appreciate any input on their...
  14. General Subaru Discussion
    I have a 2015 wrx (FA20) and it's great but definitely needs a new exhaust because it's still stock. I have been shopping for a while and kind of landed on ets because i love the sound but I'm not sure what combination of muffler/resonator is going to get the sound I want. I don't want pull me...
  15. Engine/Drivetrain/Performance Parts For Sale
    Hello, I am selling a Takeda AFE Intake with the Dry Filter and an Invidia Q300 Single Exhaust, They have less than 1.000 miles. for those concern with droning and loudness. There is no drone and the exhaust has the same sound level than the SPT exhasut that came with the STI when I bought it...
  16. Engine/Drivetrain/Performance Parts For Sale
    Selling My Borla Atak catback exhaust system that came off of my 16 sti. I have no complaints at all about this exhaust and highly recommend Borla. No Drone at all, shuts up when you need it too, but can sound real agressive when you want it too. Im only selling it because I put back on my stock...
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