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2015-2021 STI

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

    HKS
    $1,200.00 - $1,200.00
    $1,200.00
    $1,200.00 - $1,200.00
    $1,200.00
      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...

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  • Sale Sale

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

    Invidia
    $3,048.00
    $3,048.00 - $3,048.00
    $3,048.00
    $2,133.60
    $2,133.60 - $2,133.60
    $2,133.60
      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...

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  • Sale Sale

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

    Invidia
    $2,445.00
    $2,445.00 - $2,445.00
    $2,445.00
    $1,711.50
    $1,711.50 - $1,711.50
    $1,711.50
      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...

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  • Sold out

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

    Invidia
    $1,886.00
    $1,886.00 - $1,886.00
    $1,886.00
    $1,320.20
    $1,320.20 - $1,320.20
    $1,320.20
      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...

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  • Sold out

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

    Invidia
    $1,772.00
    $1,772.00 - $1,772.00
    $1,772.00
    $1,240.40
    $1,240.40 - $1,240.40
    $1,240.40
      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...

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  • ETS Axle Back Exhaust Stainless Steel Tips w/ Muffler 2015-2021 WRX / 2015-2018 STI

    ETS
    $695.00 - $695.00
    $695.00
    $695.00 - $695.00
    $695.00
      Lease to own   Pay as low as   $/week

    The ETS Axle Back Exhaust System has been designed to eliminate the factory muffler to provide optimal weight savings with an aggressive sound und...

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  • ETS Axle Back Exhaust Burnt Tips w/ Muffler 2015-2021 WRX / 2015-2018 STI

    ETS
    $695.00 - $695.00
    $695.00
    $695.00 - $695.00
    $695.00
      Lease to own   Pay as low as   $/week

    The ETS Muffled Axle Back Exhaust System has been designed to eliminate the factory muffler to provide optimal weight savings with an aggressive s...

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  • ETS Axle Back Exhaust Stainless Burnt Tips w/ No Muffler 2015-2021 WRX / 2015-2018 STI

    ETS
    $595.00 - $595.00
    $595.00
    $595.00 - $595.00
    $595.00
      Lease to own   Pay as low as   $/week

    The ETS Axle Back Exhaust System has been designed to eliminate the factory muffler to provide optimal weight savings with an aggressive sound und...

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  • ETS Axle Back Exhaust w/Stainless Steel Tips w/ No Muffler 2015-2021 WRX / STI

    ETS
    $595.00 - $595.00
    $595.00
    $595.00 - $595.00
    $595.00
      Lease to own   Pay as low as   $/week

    The ETS Axle Back Exhaust System has been designed to eliminate the factory muffler to provide optimal weight savings with an aggressive sound und...

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  • Sold out

    Invidia Catted Divorced Wastegate Downpipe w/ 2 Bungs 2008-2014 WRX / 2008-2021 STI

    Invidia
    $1,020.00
    $1,020.00 - $1,020.00
    $1,020.00
    $714.00
    $714.00 - $714.00
    $714.00
      Lease to own   Pay as low as   $/week

    This is the Invidia Catted Divorced Wastegate w/2 Bungs Downpipe. The factory downpipe is highly restrictive by the nature of the design and begin...

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  • Sale Sale

    Perrin E4 Series Big Piping Equal Length Exhaust Manifold 2002-2014 WRX / 2004-2021 STI / 2005-2009 LGT / 2004-2012 FXT

    Perrin Performance
    $1,499.00
    $1,499.00 - $1,499.00
    $1,499.00
    $1,349.10
    $1,349.10 - $1,349.10
    $1,349.10
      Lease to own   Pay as low as   $/week

    The new PERRIN E4-Series Equal Length Header comes with collectors that have been designed for better exhaust flow while allowing the headers to b...

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  • Sale Sale

    Perrin E4 Series Equal Length Exhaust Manifold 2002-2014 WRX / 2004-2021 STI / 2005-2009 LGT / 2004-2012 FXT

    Perrin Performance
    $1,499.00
    $1,499.00 - $1,499.00
    $1,499.00
    $1,349.10
    $1,349.10 - $1,349.10
    $1,349.10
      Lease to own   Pay as low as   $/week

    The new PERRIN E4-Series Equal Length Header comes with collectors that have been designed for better exhaust flow while allowing the headers to b...

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  • ETS Extreme Catback Exhaust Resonated Stainless Steel Tips 2015-2021 WRX / 2015-2021 STI

    ETS
    $1,395.00 - $1,395.00
    $1,395.00
    $1,395.00 - $1,395.00
    $1,395.00
      Lease to own   Pay as low as   $/week

    The ETS Extreme Cat-back exhaust for the 2015+ WRX and STI is a made right here in our facility. This exhaust features a true 3.0 all the way thro...

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  • ETS Extreme Catback Exhaust Non Resonated Stainless Steel Tips 2015-2021 WRX / 2015-2021 STI

    ETS
    $1,295.00 - $1,295.00
    $1,295.00
    $1,295.00 - $1,295.00
    $1,295.00
      Lease to own   Pay as low as   $/week

    The ETS Extreme Cat-back exhaust for the 2015+ WRX and STI is a made right here in our facility. This exhaust features a true 3.0 all the way thro...

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  • ETS Quiet Catback Exhaust Resonated Burnt Tips 2015-2021 WRX / 2015-2021 STI

    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 ETS Cat-back exhaust for the 2015 WRX is a made in their facility. This exhaust features a true 3.0 all the way through mid-pipe that connects...

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  • ETS Quiet Catback Exhaust Resonated Stainless Steel Tips 2015-2021 WRX / 2015-2021 STI

    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 ETS Cat-back exhaust for the 2015 WRX is a made in their facility. This exhaust features a true 3.0 all the way through mid-pipe that conne...

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  • ETS Quiet Catback Exhaust Non Resonated Burnt Tips 2015-2021 WRX / 2015-2021 STI

    ETS
    $1,395.00 - $1,395.00
    $1,395.00
    $1,395.00 - $1,395.00
    $1,395.00
      Lease to own   Pay as low as   $/week

    The ETS Cat-back exhaust for the 2015+ WRX / STI is a made in their facility. This exhaust features a true 3.0 all the way through mid-pipe that c...

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  • Turbo XS Catted Bellmouth Downpipe 2008-2014 WRX / 2008-2021 STI / 2005-2009 LGT MT / 2009-2013 FXT

    Turbo XS
    $833.99 - $833.99
    $833.99
    $833.99 - $833.99
    $833.99
      Lease to own   Pay as low as   $/week

    NEW DESIGN! TurboXS 2008-2012 WRX/STI downpipe with high flow catalytic converter uses a massive cast 304 Stainless Steel Bellmouth that tapers to...

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  • Sale Sale

    Killer B Motorsport 4-1 Holy Header Exhaust Manifold DIY Rotated 2002-2014 WRX / 2004-2021 STI

    Killer B Motorsport
    $1,569.00
    $1,569.00 - $1,569.00
    $1,569.00
    $1,429.00
    $1,429.00 - $1,429.00
    $1,429.00
      Lease to own   Pay as low as   $/week

    The Killer B Motorsport Holy Header was developed using state of the art CAD software & simulations to determine optimal design to increase po...

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  • Sold out

    Killer B Motorsport 4-1 Holy Header Exhaust Manifold 2 Bolt 2002-2014 WRX / 2004-2021 STI

    Killer B Motorsport
    $1,539.00 - $1,539.00
    $1,539.00
    $1,539.00 - $1,539.00
    $1,539.00
      Lease to own   Pay as low as   $/week

    The Killer B Motorsport Holy Header was developed using state of the art CAD software & simulations to determine optimal design to increase po...

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  • Sold out

    Invidia N1 Single Exit Cat Back Exhaust 2015-2021 WRX / 2015-2021 STI

    Invidia
    $1,134.00
    $1,134.00 - $1,134.00
    $1,134.00
    $793.80
    $793.80 - $793.80
    $793.80
      Lease to own   Pay as low as   $/week

    This is the Invidia N1 Cat-Back Exhaust System. The N1 is one of Invidia's most popular cat-back options offered in their catalog due to the quali...

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  • Sold out

    Invidia N1 Single Exit Cat Back Exhaust w/ Titanium Burnt Tip 2015-2021 WRX / STI

    Invidia
    $1,134.00
    $1,134.00 - $1,134.00
    $1,134.00
    $793.80
    $793.80 - $793.80
    $793.80
      Lease to own   Pay as low as   $/week

    This is the Invidia N1 Cat-Back Exhaust System. The N1 is one of Invidia's most popular cat-back options offered in their catalog due to the quali...

    View full details
  • Sold out

    Invidia N1 Racing Series Single Exit Cat Back Exhaust w/ Titanium Burnt Tip 2015-2021 WRX / 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 Racing Series Cat-Back Exhaust System. This exhaust system features a design that combines minimal bends with a larger piping ...

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  • Sale Sale

    Corsa 3in Catback Exhaust w/ Polished Black Tips 2015-2021 WRX / STI

    CORSA Performance
    $2,358.00
    $2,358.00 - $2,358.00
    $2,358.00
    $1,928.99
    $1,928.99 - $1,928.99
    $1,928.99
      Lease to own   Pay as low as   $/week

    The Corsa Performance 3-Inch Dual Rear Exit Catback Exhaust System with Twin 3.5-inch Tips has been designed to deliver an aggressive sound with i...

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