Skip to content
Katapult Buy now, pay later. No credit required!
Katapult Buy now, pay later. No credit required!
About Military Discounts Contact Shipping

2008-2014 STI Exhaust

Filters

  • Sale Sale

    AWE Tuning Track Edition Exhaust w/ Chrome Silver Tips 2011-2014 WRX Sedan / 2011-2021 STI Sedan

    AWE Tuning
    $1,205.26
    $1,205.26 - $1,205.26
    $1,205.26
    $1,145.00
    $1,145.00 - $1,145.00
    $1,145.00
      Lease to own   Pay as low as   $/week

    A direct, bolt-on, 3" straight-through design helps the BOXER-powered WRX/STI maintain its addictive rumble while reducing drone/rasp. AWE's 180 Te...

    View full details
  • Sale Sale

    AWE Tuning Touring Edition Exhaust w/ Diamond Black Tips 2011-2014 WRX Sedan / 2011-2021 STI Sedan

    AWE Tuning
    $1,626.32
    $1,626.32 - $1,626.32
    $1,626.32
    $1,545.00
    $1,545.00 - $1,545.00
    $1,545.00
      Lease to own   Pay as low as   $/week

    A direct, bolt-on, 3" straight-through design helps the BOXER-powered WRX/STI maintain its addictive rumble while reducing drone/rasp. AWE's 180 Te...

    View full details
  • Sale Sale

    Remark Axle Back Exhaust w/Burnt Stainless Steel Single Wall Tip 2011-2014 WRX Sedan / 2011-2014 STI Sedan

    Remark
    $425.00
    $425.00 - $425.00
    $425.00
    $403.75
    $403.75 - $403.75
    $403.75
      Lease to own   Pay as low as   $/week

    Can't decide on an exhaust system yet? The Remark Axleback offers a quick, clean and cost effective solution to REV up your 2011~2014 WRX/STI GV (S...

    View full details
  • Sale Sale

    Remark Axle Back Exhaust w/Burnt Stainless Steel Double Wall Tip 2011-2014 WRX / 2011-2014 STI

    Remark
    $465.00
    $465.00 - $465.00
    $465.00
    $441.75
    $441.75 - $441.75
    $441.75
      Lease to own   Pay as low as   $/week

    Can't decide on an exhaust system yet? The Remark Axleback offers a quick, clean and cost effective solution to REV up your 2011~2014 WRX/STI GV (S...

    View full details
  • Sale Sale

    Remark Axle Back Exhaust w/Stainless Steel Single Wall Tip 2011-2014 WRX Sedan / 2011-2014 STI Sedan

    Remark
    $365.00
    $365.00 - $365.00
    $365.00
    $346.75
    $346.75 - $346.75
    $346.75
      Lease to own   Pay as low as   $/week

    Can't decide on an exhaust system yet? The Remark Axleback offers a quick, clean and cost effective solution to REV up your 2011~2014 WRX/STI GV (S...

    View full details
  • Sale Sale

    Remark Axle Back Exhaust w/Stainless Steel Double Wall Tip 2011-2014 WRX Sedan / 2011-2014 STI Sedan

    Remark
    $415.00
    $415.00 - $415.00
    $415.00
    $394.25
    $394.25 - $394.25
    $394.25
      Lease to own   Pay as low as   $/week

    Can't decide on an exhaust system yet? The Remark Axleback offers a quick, clean and cost effective solution to REV up your 2011~2014 WRX/STI GV (S...

    View full details
  • Sale Sale

    Revel 15-21 WRX/STi 11-14 WRX STi 08-14 WRX Ultra Ti Titanium Single Exit Catback Exhaust

    Revel
    $1,290.00
    $1,290.00 - $1,290.00
    $1,290.00
    $1,161.00
    $1,161.00 - $1,161.00
    $1,161.00
      Lease to own   Pay as low as   $/week

    Experience improved performance and a throatier sound with the Revel 15-21 WRX/STi 11-14 WRX STi 08-14 WRX Ultra Ti Titanium Single Exit Catback Ex...

    View full details
  • Sale Sale

    Mishimoto Subaru Exhaust Adapter 3 Downpipe to Stock Exhaust

    Mishimoto
    $72.30
    $72.30 - $72.30
    $72.30
    $55.95
    $55.95 - $55.95
    $55.95
      Lease to own   Pay as low as   $/week

    Don't let a pesky exhaust leak ruin the beautiful exhaust tone from your turbo Subaru. The Mishimoto Subaru Exhaust Adapter allows a smooth exhaust...

    View full details

  • Turbo XS 08-14 WRX/STI GT Catted Turboback Exhaust

    Turbo XS
    $1,942.06 - $1,942.06
    $1,942.06
    $1,942.06 - $1,942.06
    $1,942.06
      Lease to own   Pay as low as   $/week

    Turboback Exhaust System; High Flow Catalytic Converter; Quad 4" Polished Stainless Tips; 2008-2012 Subaru STi/2011-2012 WRX 5 Door Hatch   ***** N...

    View full details

  • Turbo XS Subaru OEM Downpipe to 3in Cat-Back Adapter w/Stainless Steel Exhaust Gasket

    Turbo XS
    $57.00 - $57.00
    $57.00
    $57.00 - $57.00
    $57.00
      Lease to own   Pay as low as   $/week

    The Turbo XS Subaru OEM Downpipe to 3in Cat-Back Adapter with a stainless steel exhaust gasket is a great choice for supplementing your Subaru engi...

    View full details

  • Turbo XS Subaru EJ20/EJ25 (Single Scroll Turbo) 5 Layer SS Turbine Inlet Gasket

    Turbo XS
    $16.60 - $16.60
    $16.60
    $16.60 - $16.60
    $16.60
      Lease to own   Pay as low as   $/week

    Turbo XS Subaru EJ20/EJ25 (Single Scroll Turbo) 5 Layer SS Turbine Inlet Gasket offers superior heat resistance and performance with its five-layer...

    View full details

  • Turbo XS Subaru WRX/STI EJ20/EJ25 Turbocharger Heat Shield

    Turbo XS
    $109.00 - $109.00
    $109.00
    $109.00 - $109.00
    $109.00
      Lease to own   Pay as low as   $/week

    This Turbo XS Heat Shield is specifically designed for the Subaru WRX/STI EJ20/EJ25 Turbocharger. Made with high-temperature insulation to keep the...

    View full details

  • Turbo XS Subaru 3in Downpipe to OEM Cat-Back Adapter w/Stainless Steel Exhaust Gasket

    Turbo XS
    $84.00 - $84.00
    $84.00
    $84.00 - $84.00
    $84.00
      Lease to own   Pay as low as   $/week

    The Turbo XS Subaru 3in Downpipe to OEM Cat-Back Adapter provides a secure fit. Made with a stainless steel exhaust gasket, it is designed for a re...

    View full details

  • Turbo XS Subaru EJ20/EJ25 4-Layer Stainless Steel Exhaust Manifold to Header Gasket - Pair

    Turbo XS
    $28.60 - $28.60
    $28.60
    $28.60 - $28.60
    $28.60
      Lease to own   Pay as low as   $/week

    Turbo XS Subaru EJ20/EJ25 4-Layer Stainless Steel Exhaust Manifold to Header Gasket - Pair

  • Sale Sale

    Tomei Equal Length Exhaust Manifold 2008-2014 WRX / 2004-2021 STI

    Tomei
    $890.00
    $890.00 - $890.00
    $890.00
    $801.00
    $801.00 - $801.00
    $801.00
      Lease to own   Pay as low as   $/week

    This is the Tomei Equal Length Exhaust Manifold and is a great upgrade for those of you looking to optimize the exhaust flow for improved power an...

    View full details
  • Sale Sale

    Perrin Catted Divorced Wastegate Downpipe w/ 2 Bungs 2002-2014 WRX / 2004-2021 STI

    Perrin Performance
    $769.00
    $769.00 - $769.00
    $769.00
    $692.10
    $692.10 - $692.10
    $692.10
      Lease to own   Pay as low as   $/week

    The Perrin Catted Downpipe features a Divorced Wastegate and cat, this will seperate the exhaust gas exiting the downpipe, creating a smoother exh...

    View full details

  • ETS V2 MaxFlow Header Exhaust Manifold 2008-2014 WRX / 2004-2021 STI (2- Bolt)

    ETS
    $1,495.00 - $1,495.00
    $1,495.00
    $1,495.00 - $1,495.00
    $1,495.00
      Lease to own   Pay as low as   $/week

    The wait is over! Extreme Turbo Systems is proud to release the new Subaru STI V2 MaxFlow Exhaust Header for the 2004+ Subaru STI. ETS designed th...

    View full details

  • ETS V2 MaxFlow Header Exhaust Manifold 2008-2014 WRX / 2004-2021 STI (V-Band)

    ETS
    $1,495.00 - $1,495.00
    $1,495.00
    $1,495.00 - $1,495.00
    $1,495.00
      Lease to own   Pay as low as   $/week

    The wait is over! Extreme Turbo Systems is proud to release the new Subaru STI V2 MaxFlow Exhaust Header for the 2004+ Subaru STI. ETS designed...

    View full details

  • Torque Solution OEM Downpipe to 3in Cat Back Adapter Turbo Subaru Models

    Torque Solution
    $55.54 - $55.54
    $55.54
    $55.54 - $55.54
    $55.54
      Lease to own   Pay as low as   $/week

    Exhaust leaks seem to be an all-too-common issue with most modded Subaru’s. They tend to spring up out of nowhere and cause hours of troublesho...

    View full details
  • Torque Solution 12MM Exhaust Mount Standard Length for 2008-2021 WRX, 2008-2021 STI, 2005-2009 LGT, 2013-2021 BRZ, designed for durable and reliable exhaust support.
    Sale Sale

    Torque Solution 12MM Exhaust Mount Standard Length 2008-2021 WRX / 2008-2021 STI / 2005-2009 LGT / 2013-2021 BRZ

    Torque Solution
    $10.00
    $10.00 - $10.00
    $10.00
    $9.00
    $9.00 - $9.00
    $9.00
      Lease to own   Pay as low as   $/week

    Torque Solution Exhaust Mount Our exhaust mounts will reduce exhaust movement and vibrations both under extreme racing conditions and daily stree...

    View full details
  • Sold out

    Invidia Downpipe Catted Divorced Wastegate 2008-2014 WRX / 2008-2021 STI

    Invidia
    $993.00
    $993.00 - $993.00
    $993.00
    $695.10
    $695.10 - $695.10
    $695.10
      Lease to own   Pay as low as   $/week

    This is the Invidia Catted Divorced Wastegate Downpipe. The factory downpipe is highly restrictive by the nature of the design and begins right...

    View full details
  • Sale Sale

    Tomei Expreme Unequal Length Exhaust Manifold 2002-2014 WRX / 2004-2021 STI

    Tomei
    $890.00
    $890.00 - $890.00
    $890.00
    $801.00
    $801.00 - $801.00
    $801.00
      Lease to own   Pay as low as   $/week

    This is the Tomei Expreme Unequal Length Exhaust Manifold. This is a direct replacement for your factory exhaust manifold to save weight, improve t...

    View full details
  • Sale Sale

    Perrin Big Tube Uppipe 2002-2014 WRX / 2004-2021 STI / 2005-2009 LGT / 2004-2013 FXT

    Perrin Performance
    $287.00
    $287.00 - $287.00
    $287.00
    $258.30
    $258.30 - $258.30
    $258.30
      Lease to own   Pay as low as   $/week

    The PERRIN Performance Up-Pipe is one of the best ways to increase the power and throttle response on your Turbocharged Subaru.The PERRIN Big Tube ...

    View full details
  • Sold out

    Killer B Motorsport 4-1 Holy Header Exhaust Manifold w/ V Band Upipe 2002-2014 WRX / 2004-2021 STI

    Killer B Motorsport
    $9,999.00 - $9,999.00
    $9,999.00
    $9,999.00 - $9,999.00
    $9,999.00
      Lease to own   Pay as low as   $/week

    The popular Killer B Motorsport 321 Stainless Steel Holy Header is a great way to increase the exhaust flow due to the smooth bends in the desi...

    View full details