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2015-2021 Subaru WRX / STI

Tomei Expreme Ti Titanium Catback 2008-2021 WRX / 2011-2021 STI

Original price $1,161.00 - Original price $1,161.00
Original price
$1,161.00
$1,161.00 - $1,161.00
Current price $1,161.00

For those of you looking to add performance by losing weight and adding horsepower, then you will be pleased with the Tomei Expreme Titanium Cat-Ba...

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Invidia Up Pipe w/ EGT Bung 2002-2014 WRX / 2004-2021 STI

Original price $200.20
Original price $200.20 - Original price $200.20
Original price $200.20
Current price $180.18
$180.18 - $180.18
Current price $180.18

DESCRIPTION The Invidia Up-Pipe is a high-performance upgrade for Subaru models, designed to replace the restrictive and failure-prone factory up-p...

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FactionFab Axle Back Exhaust Onyx Black Tip 2015-2021 WRX/ 2015-2018 STI

Original price $395.00
Original price $395.00 - Original price $395.00
Original price $395.00
Current price $355.50
$355.50 - $355.50
Current price $355.50

DESCRIPTION The Faction Fab OEM replacement axle-back system is 100% made in the USA, using American sourced tubing for best quality and manufactur...

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GrimmSpeed Stock Downpipe to Aftermarket 3" Catback Adapter

Original price $57.00
Original price $57.00 - Original price $57.00
Original price $57.00
Current price $48.45
$48.45 - $48.45
Current price $48.45

DESCRIPTION The Grimmspeed OEM Downpipe To 3-Inch Cat-Back Adapter is very popular for those of you who are retaining the stock downpipe and need t...

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Grimmspeed Turbo to J-Pipe Gasket 2015-2021 WRX

Original price $29.00
Original price $29.00 - Original price $29.00
Original price $29.00
Current price $24.65
$24.65 - $24.65
Current price $24.65

DESCRIPTION The Grimmspeed Turbo to J-Pipe Gasket is a multi-layer stainless steel gasket designed to provide an optimal seal between the turbochar...

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GrimmSpeed J-Pipe Hardware Kit 2015-2021 WRX

Original price $49.00
Original price $49.00 - Original price $49.00
Original price $49.00
Current price $41.65
$41.65 - $41.65
Current price $41.65

DESCRIPTION The turbo studs on the FA turbo motors are notoriously difficult to deal with. If you're lucky enough to get the nuts off without drama...

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Invidia Stock Downpipe to 3" Exhaust Adapter 2008-2021 WRX/STI

Original price $70.00
Original price $70.00 - Original price $70.00
Original price $70.00
Current price $63.00
$63.00 - $63.00
Current price $63.00

DESCRIPTION The Invidia Stock Downpipe to 3" Exhaust Adapter is a simple yet essential component for seamlessly connecting your stock downpipe to a...

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PLM EWG 38mm Up-Pipe w/ Dump Tube 2002-2014 WRX / 2004-2021 STI

Original price $279.00 - Original price $279.00
Original price
$279.00
$279.00 - $279.00
Current price $279.00

PLM Private Label Mfg. Power Driven Subaru EWG Up-Pipe with Dump Tube 38mm features a unique designed up pipe which gives you the option to install...

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ETS Gesi Catted Downpipe 2015-2021 WRX

Original price $1,095.00 - Original price $1,095.00
Original price
$1,095.00
$1,095.00 - $1,095.00
Current price $1,095.00

Features: 3.0" 304 Stainless Steel Construction 304 Stainless Steel Flanges CNC Mandrel Bent Direct Factory Replacement Supports over 800whp! Gen ...

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FactionFab Axle Back Exhaust Polished Tip 2015-2021 WRX/ 2015-2018 STI

Original price $390.00
Original price $390.00 - Original price $390.00
Original price $390.00
Current price $351.00
$351.00 - $351.00
Current price $351.00

DESCRIPTION The Faction Fab OEM replacement axle-back system is 100% made in the USA, using American sourced tubing for best quality and manufactur...

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Invidia R400 Gemini Titanium Tip Catback Exhaust WRX/STI 2015-2021

Original price $1,886.00
Original price $1,886.00 - Original price $1,886.00
Original price $1,886.00
Current price $1,225.90
$1,225.90 - $1,225.90
Current price $1,225.90

DESCRIPTION The Invidia Gemini R400 Single Layer Cat-Back Exhaust System with Titanium Burnt Tips is a premium performance upgrade for 2015-2021 Su...

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Invidia Catted Downpipe w/ 2 Bungs 2015-2021 WRX

Original price $1,273.00
Original price $1,273.00 - Original price $1,273.00
Original price $1,273.00
Current price $827.45
$827.45 - $827.45
Current price $827.45

DESCRIPTION The Invidia Catted Downpipe with 2 Bungs is a game-changing upgrade for manual Subaru WRX models from 2015-2021. Designed to replace th...

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COBB Tuning Urethane 12mm Exhaust Hanger

Original price $20.00
Original price $20.00 - Original price $20.00
Original price $20.00
Current price $18.00
$18.00 - $18.00
Current price $18.00

DESCRIPTION To help reduce excessive exhaust movement that can lead to the occasional rattle or rubbing, we offer highly durable Urethane ex...

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

Original price $999.00
Original price $999.00 - Original price $999.00
Original price $999.00
Current price $849.15
$849.15 - $849.15
Current price $849.15

DESCRIPTION GrimmSpeed believes that there has not been any major changes to the unequal exhaust manifold in some time, and this is due to the tigh...

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AWE Tuning Track Edition Catback Exhaust 2011-2021 WRX/STI

Original price $1,095.00 - Original price $1,195.00
Original price
$1,095.00 - $1,195.00
$1,095.00 - $1,195.00
Current price $1,095.00

Proudly designed, engineered, and manufactured in-house at AWE, in the USA Max gains of 8 hp and 4 ft-lbs of torque at the wheels Handcrafted fro...

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

Original price $349.00
Original price $299.00 - Original price $349.00
Original price $349.00
$279.20 - $299.00
$279.20 - $299.00
Current price $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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GrimmSpeed Donut Gasket 2002-2014 WRX / 2004-2021 STI

Original price $16.00
Original price $16.00 - Original price $16.00
Original price $16.00
Current price $13.60
$13.60 - $13.60
Current price $13.60

DESCRIPTION This is the GrimmSpeed Downpipe Donut Gasket. This gasket is available as a direct replacement for your leaking OEM donut gasket and fe...

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

Original price $993.00
Original price $993.00 - Original price $993.00
Original price $993.00
Current price $645.45
$645.45 - $645.45
Current price $645.45

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

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Tomei Expreme Equal Length Exhaust Manifold 2015-2021 WRX

Original price $711.00 - Original price $711.00
Original price
$711.00
$711.00 - $711.00
Current price $711.00

Here, you are looking at the Tomei Expreme Equal Length Exhaust Manifold Kit for the 15+ Subaru WRX. This exhaust manifold is the result of 4 years...

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PLM Catted J-Pipe 2015-2021 WRX

Original price $500.00 - Original price $500.00
Original price
$500.00
$500.00 - $500.00
Current price $500.00

PLM Private Label Mfg. Power Driven Subaru WRX J-Pipe Downpipe 2015+ features a 3.5 inch diameter turbine outlet collector that smoothly transition...

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COBB Tuning 3" 2-Bolt Exhaust Gasket

Original price $15.00
Original price $15.00 - Original price $15.00
Original price $15.00
Current price $13.50
$13.50 - $13.50
Current price $13.50

EMISSIONS This part is not an emissions-related part and therefore can be used on Emission Controlled Vehicles. DESCRIPTION COBB Exhaust ga...

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FactionFab Axle Back Exhaust Burnt Tip 2015-2021 WRX/ 2015-2018 STI

Original price $430.00
Original price $430.00 - Original price $430.00
Original price $430.00
Current price $387.00
$387.00 - $387.00
Current price $387.00

DESCRIPTION The Faction Fab OEM replacement axle-back system is 100% made in the USA, using American sourced tubing for best quality and manufactur...

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Tomei Expreme Unequal Length Exhaust Manifold 2015-2021 WRX

Original price $711.00 - Original price $711.00
Original price
$711.00
$711.00 - $711.00
Current price $711.00

Here, you are looking at the Tomei Expreme Unequal Length Exhaust Manifold Kit. What is special about this particular header, is that it is the wor...

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Invidia Up Pipe w/o EGT Bung 2002-2014 WRX / 2004-2021 STI

Original price $200.20
Original price $200.20 - Original price $200.20
Original price $200.20
Current price $180.18
$180.18 - $180.18
Current price $180.18

DESCRIPTION The Invidia Up-Pipe - No EGT Bung is a premium upgrade for Subaru owners looking to improve exhaust flow and turbo efficiency. Designed...

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

Original price $1,020.00
Original price $1,020.00 - Original price $1,020.00
Original price $1,020.00
Current price $663.00
$663.00 - $663.00
Current price $663.00

DESCRIPTION The Invidia Catted Divorced Wastegate Downpipe with 2 Bungs takes your Subaru’s performance to the next level. Engineered with a larger...

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Invidia Equal Length Big Piping Exhaust Manifold 2002-2014 WRX / 2006-2021 STI

Original price $1,393.00
Original price $1,393.00 - Original price $1,393.00
Original price $1,393.00
Current price $905.45
$905.45 - $905.45
Current price $905.45

DESCRIPTION The Invidia Equal Length Big Piping Exhaust Manifold is the ultimate upgrade for Subaru models, including the 2002-2014 WRX and 2004-20...

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

Original price $801.00 - Original price $801.00
Original price
$801.00
$801.00 - $801.00
Current price $801.00

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

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GrimmSpeed 2 Bolt Up-Pipe 2006-2014 WRX / 2004-2021 STI

Original price $269.00
Original price $269.00 - Original price $269.00
Original price $269.00
Current price $228.65
$228.65 - $228.65
Current price $228.65

DESCRIPTION We designed this up pipe using our in-house FARO Arm along with the latest and greatest Solidworks CAD Software. This assures that we c...

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ETS MaxFlow V2 Header 2004-2021 STI

Original price $1,495.00 - Original price $1,495.00
Original price
$1,495.00
$1,495.00 - $1,495.00
Current price $1,495.00

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

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

Original price $515.00
Original price $515.00 - Original price $515.00
Original price $515.00
Current price $463.50
$463.50 - $463.50
Current price $463.50

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

Invidia R400 Gemini Polished Tips Catback Exhaust WRX/STI 2015-2021

Original price $1,772.00
Original price $1,772.00 - Original price $1,772.00
Original price $1,772.00
Current price $1,151.80
$1,151.80 - $1,151.80
Current price $1,151.80

DESCRIPTION The Invidia Gemini Single Layer Cat-Back Exhaust System with Stainless Steel Tips is a premium performance upgrade for 2015-2021 Subaru...

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GrimmSpeed Turbo to Downpipe Gasket 2004-2021 STI/ 2002-2014 WRX

Original price $19.00
Original price $19.00 - Original price $19.00
Original price $19.00
Current price $16.15
$16.15 - $16.15
Current price $16.15

DESCRIPTION The GrimmSpeed Turbo To Downpipe Gasket is made using a premium multi-layer steel with a stainless steel fire-ring, this gasket surpass...

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GrimmSpeed 3 Bolt Up-Pipe 2002-2014 WRX / 2004-2021 STI

Original price $269.00 - Original price $299.00
Original price $269.00 - Original price $299.00
Original price $269.00
$228.65 - $254.15
$228.65 - $254.15
Current price $228.65

DESCRIPTION We designed this up pipe using our in-house FARO Arm along with the latest and greatest Solidworks CAD Software. This assures that we c...

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PLM EWG 44mm Up-Pipe w/ Dump Tube 2002-2014 WRX / 2004-2021 STI

Original price $249.00 - Original price $249.00
Original price
$249.00
$249.00 - $249.00
Current price $249.00

PLM Power Driven Subaru 44mm EWG Up-Pipe with Dump Tube features a unique designed Up-pipe which gives you the option to install a 44mm or 45mm ext...

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GrimmSpeed Aftermarket 3" Downpipe to OEM Catback Adapter

Original price $57.00
Original price $57.00 - Original price $57.00
Original price $57.00
Current price $48.45
$48.45 - $48.45
Current price $48.45

DESCRIPTION Exhaust leaks seem to be an all-too-common issue with most modded Subarus. The most guaranteed leak you will get is if you run an after...

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COBB Tuning SS 2" Uppipe 2002-2014 WRX / 2004-2021 STI

Original price $250.00
Original price $250.00 - Original price $250.00
Original price $250.00
Current price $225.00
$225.00 - $225.00
Current price $225.00

DESCRIPTION The COBB Tuning Up-pipe is constructed of rugged, 14-gauge, 2-inch diameter stainless steel tubing to endure the intense exhaust gas ...

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