Skip to content
About Military Discounts Contact Shipping

2015-2021 STI Exhaust

Filters

  • Sold out

    Invidia Gemini R400 Cat Back Exhaust w/ Stainless Steel Tip 2015-2021 WRX / 2015-2021 STI

    $2,232.72
    $2,232.72 - $2,232.72
    $2,232.72
    $1,562.90
    $1,562.90 - $1,562.90
    $1,562.90
      Lease to own   Pay as low as   $/week

    This is the Invidia Gemini Single Layer Cat-Back Exhaust System. The Gemini is among one of the most popular cat-back exhaust systems available as...

    View full details
  • Sold out

    Invidia Gemini R400 Cat Back Exhaust w/ Titanium Burnt Tips 2015-2021 WRX / 2015-2021 STI

    $2,376.36
    $2,376.36 - $2,376.36
    $2,376.36
    $1,663.45
    $1,663.45 - $1,663.45
    $1,663.45
      Lease to own   Pay as low as   $/week

    This is the Invidia Gemini R400 Cat-Back Exhaust System. This exhaust system features a design that combines minimal bends with a larger piping di...

    View full details
  • Sale Sale

    Invidia Full Titanium Single Exit Cat Back Exhaust 2015-2021 WRX / 2015-2021 STI

    $1,892.52
    $1,892.52 - $1,892.52
    $1,892.52
    $1,324.76
    $1,324.76 - $1,324.76
    $1,324.76
      Lease to own   Pay as low as   $/week

    This is the Invidia Full Titanium Cat-Back Exhaust System. This exhaust system features full titanium construction and has been artistically craft...

    View full details
  • Sale Sale

    Invidia N1 Full Titanium Dual Cat Back Exhaust 2015-2021 WRX / STI

    $1,769.40
    $1,769.40 - $1,769.40
    $1,769.40
    $1,238.40
    $1,238.40 - $1,238.40
    $1,238.40
      Lease to own   Pay as low as   $/week

    This is the Invidia N1 Full Titanium Cat-Back Exhaust System. This exhaust system features full titanium construction and has been artistically cr...

    View full details

  • HKS Legamax Premium Axle Back Exhaust w/ Titanium Burnt Tips 2015-2021 WRX / STI

    $1,700.00 - $1,700.00
    $1,700.00
    $1,700.00 - $1,700.00
    $1,700.00
      Lease to own   Pay as low as   $/week

    The HKS Legamax Premium Axle-Back Exhaust is a great way to improve the performance and the sound of your vehicle. HKS designed this muffler u...

    View full details

  • Vibrant Performance High Performance Gasket 2 Bolt 2.5 Inch

    $10.00 - $10.00
    $10.00
    $10.00 - $10.00
    $10.00
      Lease to own   Pay as low as   $/week

    Vibrant exhaust flange gaskets are designed for both 2-bolt and 2.5in bolt flanged connections. They're made of multi-layer graphite material that'...

    View full details
  • Sold out

    GReddy Supreme SP Cat-Back Exhaust System 2015-2021 WRX / 2015-2021 STI

    $1,195.00
    $1,195.00 - $1,195.00
    $1,195.00
    $1,135.25
    $1,135.25 - $1,135.25
    $1,135.25
      Lease to own   Pay as low as   $/week

    Greddy has an established name in the Import Performance scene due to the quality and results their products produce. Their cat back system has bee...

    View full details

  • Nameless Performance Axle Back Double Wall Polished Tips 2015-2021 WRX / 2015-2018 STI

    $674.00 - $674.00
    $674.00
    $674.00 - $674.00
    $674.00
      Lease to own   Pay as low as   $/week

    If you’re looking for an awesome way to save weight, while acquiring that flagship rumbling exhaust note, then have a gander at the Nameless Pe...

    View full details
  • Sale Sale

    AWE Touring Edition Catback Exhaust Chrome Tips 2011-2014 WRX SEDAN / 2011-2021 STI Sedan

    $1,678.95
    $1,678.95 - $1,678.95
    $1,678.95
    $1,595.00
    $1,595.00 - $1,595.00
    $1,595.00
      Lease to own   Pay as low as   $/week

    The AWE Tuning Touring Edition Exhaust System. This exhaust system is ideal for those looking for optimal exhaust flow that generates both horsepo...

    View full details
  • Sale Sale

    BLOX Racing Catback Exhaust System 2015-2021 WRX / STI

    $1,456.00
    $1,456.00 - $1,456.00
    $1,456.00
    $1,164.80
    $1,164.80 - $1,164.80
    $1,164.80
      Lease to own   Pay as low as   $/week

    BLOX Racing's exhaust system for the 2015+ Subaru WRX is manufactured using complete T304 stainless steel. The 3" cat-back system features mandrel...

    View full details

  • aFe Power Twisted Steel Long Tube Header 2002-2014 WRX / 2004-2021 STI

    $845.00 - $845.00
    $845.00
    $845.00 - $845.00
    $845.00
      Lease to own   Pay as low as   $/week

    1-5/8" - 2-1/2" 304 Stainless Steel Construction:This system is constructed of 1-5/8" - 2-1/2" mandrel-bent brushed finished 304 stainless steel tu...

    View full details
  • Sale Sale

    Mishimoto Stainless-Steel Cat Back Exhaust 2015-2021 WRX / STI

    $1,460.00
    $1,460.00 - $1,460.00
    $1,460.00
    $1,326.95
    $1,326.95 - $1,326.95
    $1,326.95
      Lease to own   Pay as low as   $/week

    Mishimoto is proud to release the 2015+ Subaru WRX/STI cat-back exhaust. One of the biggest complaints 2015 WRX owners have is that the stock 2015 ...

    View full details

  • Torque Solution Subaru 3in Aftermarkert Downpipe to OEM Catback Exhaust Adapter - Subaru Turbo Models

    $61.10 - $61.10
    $61.10
    $61.10 - $61.10
    $61.10
      Lease to own   Pay as low as   $/week

    The Torque Solution 3" Aftermarket Downpipe to OEM Catback Adapter. This is a must-have for those of you upgrading to an aftermarket 3-inch downpip...

    View full details
  • Sale Sale

    Invidia N1 Dual Cat Back Exhaust Titanium Tips 2015-2021 WRX / STI

    $1,682.10
    $1,682.10 - $1,682.10
    $1,682.10
    $1,177.47
    $1,177.47 - $1,177.47
    $1,177.47
      Lease to own   Pay as low as   $/week

    This is the Invidia N1 Cat-Back Exhaust System. This exhaust system features a design that combines minimal bends with a larger piping diameter. Th...

    View full details
  • Sale Sale

    Invidia Q300 Cat Back Exhaust Single Exit 2015-2021 WRX / STI

    $1,499.40
    $1,499.40 - $1,499.40
    $1,499.40
    $1,049.58
    $1,049.58 - $1,049.58
    $1,049.58
      Lease to own   Pay as low as   $/week

    This is the Invidia Q300 Cat-Back Exhaust System. The Q300 is a highly coveted exhaust system among enthusiasts because it gives them everything th...

    View full details
  • Sale Sale

    AWE Tuning Touring to Track Conversion Axle Back Exhaust 2011-2021 WRX / STI

    $415.79
    $415.79 - $415.79
    $415.79
    $395.00
    $395.00 - $395.00
    $395.00
      Lease to own   Pay as low as   $/week

    This is the AWE Tuning Touring to Track Conversion Axle-Back Exhaust System. This means that for those of you who have AWE's Touring Edition Cat-B...

    View full details
  • Sale Sale

    MagnaFlow Competition Series Axle Back Exhaust 2015-2018 WRX / STI

    $1,064.57
    $1,064.57 - $1,064.57
    $1,064.57
    $741.00
    $741.00 - $741.00
    $741.00
      Lease to own   Pay as low as   $/week

    The Competition Series has been designed for those who want to increase the performance while gaining a more aggressive exhaust note.  DETAILS: Smo...

    View full details
  • Sale Sale

    Borla Unequal Length Header 2002-2014 WRX / 2004-2021 STI

    $1,048.99
    $1,048.99 - $1,048.99
    $1,048.99
    $936.99
    $936.99 - $936.99
    $936.99
      Lease to own   Pay as low as   $/week

    This is Borla's Unequal-Length Header. Although the factory exhaust manifold is robust by design, there is much room for improvement in terms of pe...

    View full details
  • Sale Sale

    MXP Dual Single Tip Catback Exhaust 2015-2021 WRX / STI

    $866.80
    $866.80 - $866.80
    $866.80
    $823.46
    $823.46 - $823.46
    $823.46
      Lease to own   Pay as low as   $/week

    Your 2015-2020 Subaru WRX or STI may be a powerful street and track machine off the showroom floor, but the factory cat-back sure doesn’t let you o...

    View full details
  • Sale Sale

    Invidia 15+ Subaru WRX/STI 4Dr Q300 Twin Outlet Rolled Titanium Burnt Quad Tip Cat-Back Exhaust

    $2,376.36
    $2,376.36 - $2,376.36
    $2,376.36
    $1,663.45
    $1,663.45 - $1,663.45
    $1,663.45
      Lease to own   Pay as low as   $/week

    Invidia 15+ Subaru WRX/STI 4Dr Q300 Twin Outlet Rolled Titanium Burnt Quad Tip Cat-Back Exhaust

  •

    Torque Solution Subaru Stock Downpipe to 3in Aftermarket 3in Catback Exhaust Adapter

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

    Torque Solution Subaru Stock Downpipe to 3in Aftermarket 3in Catback Exhaust Adapter