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2015–2021 Subaru WRX Mods

Remark 3.5" Burnt Stainless Double Wall SPT Axleback 2015-2021 WRX/STI

$545.00 - $545.00
$545.00
$545.00 - $545.00
$545.00

Got an SPT exhaust system on your Subaru WRX/STI VA?  Upgrade with a REMARK Axleback system for your Subaru  SPT WRX/STI VA today! 

Remark 3.5" Stainless Double Wall SPT Axleback 2015-2021 WRX/STI

$495.00 - $495.00
$495.00
$495.00 - $495.00
$495.00

Got an SPT exhaust system on your Subaru WRX/STI VA?  Upgrade with a REMARK Axleback system for your Subaru  SPT WRX/STI VA today! 

Remark 3.5" Stainless Single Wall SPT Axleback 2015-2021 WRX/STI

$455.00 - $455.00
$455.00
$455.00 - $455.00
$455.00

Got an SPT exhaust system on your Subaru WRX/STI VA?  Upgrade with a REMARK Axleback system for your Subaru  SPT WRX/STI VA today! 

Remark 3.5" Stealth Edition Axleback 2015-2021 WRX/STI

$795.00 - $795.00
$795.00
$795.00 - $795.00
$795.00

Here, you are looking at the Remark Axle-Back Exhaust System. These have been designed to save weight by replacing the heavy factory mufflers, all ...

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Remark Boso Edition Burnt Blue Axleback 2015-2021 WRX/STI

$565.00 - $565.00
$565.00
$565.00 - $565.00
$565.00

They are the outlaws of Japan, and known as the "Violent Speed Gang".The outrageous styling, and designs of their JDM vehicles are very iconic with...

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Remark Boso Edition Burnt Stainless Steel Axleback 2015-2021 WRX/STI

$795.00 - $795.00
$795.00
$795.00 - $795.00
$795.00

They are the outlaws of Japan, and known as the "Violent Speed Gang".The outrageous styling, and designs of their JDM vehicles are very iconic with...

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Remark Boso Edition Stainless Steel Axleback 2015-2021 WRX/STI

$695.00 - $695.00
$695.00
$695.00 - $695.00
$695.00

They are the outlaws of Japan, and known as the "Violent Speed Gang".The outrageous styling, and designs of their JDM vehicles are very iconic with...

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Remark 4" Burnt Stainless Double Wall Axleback 2015-2021 WRX/STI

$755.00 - $755.00
$755.00
$755.00 - $755.00
$755.00

Direct bolt-on easy installation to the factory OEM or Remark mid Y-pipe (Please note : this product will NOT fit aftermarket exhaust system)

Remark 4" Burnt Stainless Single Wall Axleback 2015-2021 WRX/STI

$695.00 - $695.00
$695.00
$695.00 - $695.00
$695.00

Direct bolt-on easy installation to the factory OEM or Remark mid Y-pipe (Please note : this product will NOT fit aftermarket exhaust system)

Remark 4" Stainless Double Wall Axleback 2015-2021 WRX/STI

$695.00 - $695.00
$695.00
$695.00 - $695.00
$695.00

Direct bolt-on easy installation to the factory OEM or Remark mid Y-pipe (Please note : this product will NOT fit aftermarket exhaust system)

Remark 4" Stainless Single Wall Axleback 2015-2021 WRX/STI

$635.00 - $635.00
$635.00
$635.00 - $635.00
$635.00

Direct bolt-on easy installation to the factory OEM or Remark mid Y-pipe (Please note : this product will NOT fit aftermarket exhaust system)

Remark 3.5" Burnt Stainless Single Wall Axleback 2015-2021 WRX/STI

$695.00 - $695.00
$695.00
$695.00 - $695.00
$695.00

Direct bolt-on easy installation to the factory OEM or Remark mid Y-pipe (Please note : this product will NOT fit aftermarket exhaust system)

Remark 3.5" Burnt Stainless Double Wall Axleback 2015-2021 WRX/STI

$715.00 - $715.00
$715.00
$715.00 - $715.00
$715.00

Direct bolt-on easy installation to the factory OEM or Remark mid Y-pipe (Please note : this product will NOT fit aftermarket exhaust system)

Remark 3.5" Stainless Double Wall Axleback 2015-2021 WRX/STI

$655.00 - $655.00
$655.00
$655.00 - $655.00
$655.00

Direct bolt-on easy installation to the factory OEM or Remark mid Y-pipe (Please note : this product will NOT fit aftermarket exhaust system)

Remark 3.5" Stainless Single Wall Axleback 2015-2021 WRX/STI

$595.00 - $595.00
$595.00
$595.00 - $595.00
$595.00

Direct bolt-on easy installation to the factory OEM or Remark mid Y-pipe (Please note : this product will NOT fit aftermarket exhaust system)

Save up to 20% Save %

PLM Axle-Back Muffler Deletes 2015-2021 WRX/STI

$349.00
$299.00 - $349.00
$349.00
$279.20 - $299.00
$279.20 - $299.00
$279.20

PLM (Private label Mfg.) Axle-Back exhaust also known as Muffler Bypass, Muffler Deletes, or Track Pipes are made of tig welded stainless steel, li...

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ETS Axleback Conversion Kit 2015-2021 WRX/STI

$645.00 - $895.00
$645.00 - $895.00
$645.00 - $895.00
$645.00

ETS now offers the catback rear secion separately if you're looking to change up your ETS 2015-2021 WRX/STI exhaust system!  Extreme - No Muffler...

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ETS Axle Back Exhaust System 2015-2021 WRX/STI

$595.00 - $695.00
$595.00 - $695.00
$595.00 - $695.00
$595.00

The ETS Axle-back exhaust for the 2015-2021 WRX and STI utilizes a full stainless steel construction. The axle back is 2.5" that mates to the stoc...

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Owning a Subaru WRX isn’t just about driving—it’s about passion. Whether you’re chasing more power, a unique aesthetic, or tighter handling, WRXDaily’s Subaru WRX Mods are built to fuel your drive and make your Subaru truly yours.

Our lineup of 2015-2021 WRX mods helps you push boundaries. From state-of-the-art engine components to premium suspension systems, each part is hand-selected to enhance your car’s capabilities and style. We’ve got you covered with 2015 WRX parts from trusted brands you can rely on.

With plenty of Subaru WRX mods available on WRXDaily’s online store, you can find the perfect fit for your model. Make customizing your dream car effortless with our parts and accessories. Shop with us now to give your car the best parts!