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q300

  1. 2015+ Member Classified Ads
    I Just bought a 2019 STI with an R400 Cat back system installed, looking to make it quieter with the Q300 Axle Backs. Very low miles on the system. Looking to trade.
  2. 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...
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