Subaru has offered the WRX model in the United States market for over 20 years now and we here at COBB Tuning have been right there offering any and every performance upgrade you could think of and tuning support to take full advantage of those components. One of our most popular upgrades that we offer is our COBB Tuning cat-back exhaust.

Our hard parts engineers work tirelessly making multiple iterations of the exhaust during the prototyping phase, swapping out different mufflers, resonators, and tips coupled with thousands of miles of real-world testing and driving to ensure that the exhaust we offer has the perfect combination of tone and performance that you crave.

Keep reading to find your WRX and the exhausts we offer!

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Stainless Steel Cat-back Exhaust for Subaru WRX 2002-2005

The COBB Tuning catback exhaust is heralded often for its quality, performance, and subtlety. TIG welded from 304 stainless steel, this item is engineered to be a vehicle specific unit, the catback exhaust uses the highest quality stainless steel piping and Straight-through optimum flow muffler design designed for direct and efficient flow of exhaust to achieve the highest performance while still retaining a stock like appearance and sound level.

Titanium Cat-back Exhaust for Subaru WRX 2002-2005

The COBB Titanium Cat-Back Exhaust for your 2002-2007 Subaru WRX or STI offers premium styling and quality. Other titanium cat-backs can produce a certain ‘tinny’ exhaust note, however, the build quality of this system provides a refined note more akin to traditional COBB Cat-Back Exhaust Systems. The entire system uses slip-fit connections, allowing for a wide range of adjustment. A blued titanium tip adds a distinct touch and offers adjustability. Best of all, this complete system weighs in at only 20lbs assembled. This is less than half the weight of the factory system!

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Stainless Steel Cat-back Exhaust for Subaru WRX 2006-2007

The COBB Tuning catback exhaust is heralded often for its quality, performance, and subtlety. TIG welded from 304 stainless steel, this item is engineered to be a vehicle specific unit, the catback exhaust uses the highest quality stainless steel piping and Straight-through optimum flow muffler design designed for direct and efficient flow of exhaust to achieve the highest performance while still retaining a stock like appearance and sound level.

Titanium Cat-back Exhaust for Subaru WRX 2006-2007

The COBB Titanium Cat-Back Exhaust for your 2002-2007 Subaru WRX or STI offers premium styling and quality. Other titanium cat-backs can produce a certain ‘tinny’ exhaust note, however, the build quality of this system provides a refined note more akin to traditional COBB Cat-Back Exhaust Systems. The entire system uses slip-fit connections, allowing for a wide range of adjustment. A blued titanium tip adds a distinct touch and offers adjustability. Best of all, this complete system weighs in at only 20lbs assembled. This is less than half the weight of the factory system!

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Stainless Steel Cat-back Exhaust for Subaru WRX 2011-2014 (SEDAN)

The long awaited COBB Cat-Back Exhaust for the 2011+ Subaru WRX/STi Sedan. This mandrel bent exhaust uses twin straight-through mufflers terminating in beautifully laser-etched 3.5″ quad-tips to make your presence known in the way that only COBB Subaru exhausts can provide. The outstanding craftsmanship and attention to detail are evident in every aspect of this gorgeous cat-back.

Titanium Cat-back Exhaust for Subaru WRX 2011-2014 (SEDAN)

The COBB Titanium Cat-Back Exhaust is un-matched in build quality, style, and performance. Utilizing Grade 4 titanium tubing, this cat-back offers high corrosion resistance and protection from impacts. Back purging ensures quality welds that will not fail due to contamination. The entire system uses slip-fit connections, allowing for a wide range of adjustment. Blued titanium tips add a distinct touch and offer adjustability. Best of all, this complete system weighs in at 24lbs assembled, nearly 50% lighter than it’s stainless steel counterpart.

Stainless Steel Cat-back Exhaust for Subaru WRX 2011-2014 (Hatch)

Introducing the COBB 3″ Stainless Steel Cat-back Exhaust for the 2008-2014 Subaru STI Hatch and 2011-2014 WRX Hatch. This much anticipated exhaust uses a unique straight-through muffler section rather than common chambered designs, which minimizes tubing bends, reduces back-pressure and keeps sound output below SAE standards. The outstanding craftsmanship and attention to detail are evident in every aspect of this cat-back.

Titanium Cat-back Exhaust for Subaru WRX 2011-2014 (Hatch)

The COBB Titanium Cat-Back Exhaust for your 2008 – 2014 Subaru STI hatch or 2011 – 2014 Subaru WRX hatch offers premium styling and quality. Other titanium cat-backs can produce a certain ‘tinny’ exhaust note, however, the build quality of this system provides a refined note more akin to traditional COBB Cat-Back Exhaust Systems.

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Stainless Steel Cat-back Exhaust for Subaru WRX 2015-2021

The COBB 3″ SS Cat-back Exhaust for the 2015+ Subaru WRX/STI is a triumph in design and execution. High quality 304 stainless steel is used throughout the exhaust construction and all components are meticulously TIG welded for outstanding appearance and strength. Four custom exhaust tips fill the factory bumper cut-outs perfectly, protruding just enough to show off the COBB logos etched into the top of each polished tip.

Titanium Cat-back Exhaust for Subaru WRX 2015-2021

The COBB Titanium Cat-Back Exhaust is un-matched in build quality, style, and performance. Utilizing Grade 4 titanium tubing, this cat-back offers high corrosion resistance and protection from impacts. Back purging ensures quality welds that will not fail due to contamination. The entire system uses slip-fit connections, allowing for a wide range of adjustment. Blued titanium tips add a distinct touch and offer adjustability. Best of all, this complete system weighs in at 24lbs assembled, nearly 50% lighter than it’s stainless steel counterpart.

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Stainless Steel Cat-back Exhaust for Subaru WRX 2022-2023

The popular 2022+ VB WRX platform has proven that if there’s one thing Subaru owners want, is more exhaust note, and we’re here to give it to you! The 3″ Stainless Seeel exhaust is meticulously TIG welded for outstanding appearance and durability. At the front, a high quality cast flange is machined to accept the factory donut gasket for leak-free installation. From there, 3″ stainless steel tubing runs all of the way back to another 3″ cast flange where it meets the y-pipe. A flex section in this pipe adds compliance to the system. The y-pipe in this exhaust system consists of a 3″ tube that is divided into twin 2.5″ tubes by way of an all new cast split section. The heart of this exhaust system are two all new bespoke COBB designed mufflers. These new muffler sections feature a single 2.5″ inlet and dual 2.5″ outlets that accept slip-on 3.5″ dual wall, slash cut tips with laser etched COBB logos.

Upgrade your Subaru experience today with our meticulously crafted 3″ Stainless Steel exhaust system, designed to give you the perfect exhaust note and unparalleled durability for your 2022+ VB WRX – explore our Subaru aftermarket parts now!