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  1. Engine Modifications
    Baseline: I want to go stage 2 (Catless downpipe) Not sure what exactly I need to install to prevent boost creep. I'm aware that I will need a electronic boost control solenoid but is there anything else? Can anyone please help?
  2. Personal For Sale & Wanted
    Off a 2017 WRX. So 2015-2019 is what it fits I believe. It’s a catless j pipe with all bolts for the mid flange and mid pipe flange. Has the stud for the ground as well. Willing to ship at buyers expense 250 located in reading pa 19605
  3. Engine Modifications
    I have 2017 WRX Invidia r400 Gemini(cat back) Cobb access port Cobb Big SF air intake wondering if I should get- J pipe(if so what kind), FMIC, charge pipe next? I also am in the market for wheels and tires and coil overs- but was thinking id do the turbo related stuff first? any advice is...
  4. Engine Performance
    Hi all, Im new to modding and new to the site. Im a little scared to ask Cobb directly (for biased reasons) but what is the problem or what would the pitfalls be to running a stock WRX 15 with just a catted JPipe Mod and K&N High Flow filter without a tune? (restrictor pill removed too) I...
1-4 of 4 Results