GV / VA / VB Subaru Catback

 

GV / VA / VB Subaru Catback

WRX Sedan 2008 - 2023
WRX STi Sedan 2008 - 2021


Congratulations on your purchase of the COBB Tuning Subaru STI Catback. The following instructions will assist you through your installation process. Please read them first BEFORE beginning the install and familiarize yourself with the steps and tools needed. If you feel that you cannot properly perform this installation, we HIGHLY recommend you take the vehicle to a qualified and experienced automotive technician.




Part List

  • Straight Pipe
  • Y-Pipe
  • Driver's Side Muffler
  • Passenger's Side Muffler
  • 2x M8 x 25mm Flange Bolt
  • 6x M10 Bolts
  • 6x M10 Nuts
  • 3" Flange Gasket
  • 2x 2.5" Flange Gasket
  • 4x 63-68mm exhaust clamp

Tools Needed

  • Ratchet
  • Sockets: 14mm, 13mm, 12mm
  • Optional: Exhaust Hanger Removal Tool, Silicone Lubricant, anti seize



Removal of Stock Catback

  1. Begin the removal process by loosening and remov