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Exhausts

Subaru Exhaust Systems & Parts

Exhausts

Shop Subaru exhaust systems and performance exhaust parts at IAG Performance for 2002–2023 WRX, STI, Legacy GT, Forester XT, and BRZ models. Our selection includes turbo-back exhausts, cat-back systems, headers, downpipes, J-pipes, uppipes, heat shields, gaskets, hardware, hangers, and adapters. Whether you’re upgrading for improved sound, increased airflow, or added performance, we offer high-quality exhaust components from trusted brands like AWE Tuning, Borla, COBB, CORSA, ETS, GReddy, GrimmSpeed, HKS, Invidia, Perrin, Tomei, TurboXS, and more.

Adapters
Adapters
Subaru Exhaust Adapters

Adapters

Shop Subaru exhaust adapters at IAG Performance for 2002–2023 WRX, STI, Legacy GT, Forester XT, and BRZ models. We offer a wide selection of downpipe-to-cat-back adapters, including 3-inch and 2.5-inch exhaust adapters, flanges, and connection hardware to help you properly fit aftermarket exhaust components. Whether you're installing a new exhaust system or adapting existing parts, these components ensure a secure, leak-free connection. Featuring trusted brands like Invidia, Mishimoto, and TurboXS.

Axle Back
Axle Back
Subaru Axle Back Exhaust

Axle Back

Shop Subaru axle-back exhaust systems at IAG Performance for 2002–2023 WRX, STI, Legacy GT, Forester XT, and BRZ models. Axle-back exhausts are a popular upgrade for improving exhaust sound, tone, and rear-end styling without modifying the full system. Our selection includes high-quality axle-back exhaust kits designed for easy installation and a precise fit. Choose from trusted brands like Borla, CORSA Performance, MagnaFlow, MBRP, LP Adventure, TurboXS, and aFe.

Cat Back
Cat Back
Subaru Cat Back Exhausts

Cat Back

Shop Subaru cat-back exhaust systems at IAG Performance for 2002–2023 WRX, STI, Legacy GT, Forester XT, and BRZ models. Cat-back exhausts are a popular upgrade for improving exhaust flow, sound, and overall performance. Choose from a wide range of pipe diameters and exhaust tip styles to match your setup. We carry high-quality cat-back systems from trusted brands like AWE Tuning, Borla, COBB, CORSA Performance, ETS, GReddy, HKS, Injen, Invidia, LP Adventure, MBRP, MagnaFlow, Mishimoto, TurboXS, and aFe.

Connecting Pipes
Connecting Pipes
Photo collage of connecting pipes.

Connecting Pipes

Shop Subaru exhaust connecting pipes at IAG Performance, designed to improve exhaust flow, fitment, and sound for 2002–2023 WRX, STI, Legacy GT, Forester XT, and BRZ models. These aftermarket exhaust components help bridge gaps between sections of your exhaust system, ensuring proper alignment and performance. Choose from high-quality connecting pipes built for durability and reliable performance from trusted brands like HKS, Invidia, and TurboXS.

Downpipes & J Pipes
Downpipes & J Pipes
Subaru Downpipes & J Pipes

Downpipes & J Pipes

Shop Subaru downpipes and J-pipes at IAG Performance for 2002–2023 WRX, STI, Legacy GT, and Forester XT models. These performance exhaust components are designed to improve exhaust flow, increase horsepower, and enhance turbo efficiency. Choose from a wide range of catted and catless options, along with various configurations to match your build.

 

We carry high-quality downpipes and J-pipes from trusted brands like COBB, ETS, GrimmSpeed, Invidia, Mishimoto, and TurboXS.

Gaskets & Hardware
Gaskets & Hardware
Subaru Exhaust Gaskets & Hardware

Gaskets & Hardware

Shop Subaru exhaust gaskets and hardware at IAG Performance for 2002–2023 WRX, STI, Legacy GT, and Forester XT models. Our selection includes manifold gaskets, downpipe gaskets, uppipe gaskets, exhaust donuts, copper nuts, and installation hardware to ensure a secure, leak-free seal. Whether you're installing or maintaining your exhaust system, we offer high-quality components from trusted brands like COBB, Cometic, Cusco, GrimmSpeed, IAG Performance, Invidia, Kartboy, Killer B Motorsport, Perrin, Subaru OEM, and TurboXS.

Headers
Headers
Subaru Exhaust Headers

Headers

Shop Subaru exhaust headers at IAG Performance for 2002–2023 WRX, STI, Legacy GT, and Forester XT models. Choose from equal length and unequal length headers designed to improve exhaust flow, increase horsepower, and enhance engine performance. Whether you're building for power or dialing in that signature Subaru rumble, we offer high-quality headers from trusted brands like Borla, HKS, IAG Performance, Invidia, Killer B Motorsport, Perrin Performance, Tomei, and aFe.

Heat Shielding
Heat Shielding
Subaru Exhaust Heat Shields

Heat Shielding

IAG Performance offers a wide selection of exhaust heat shielding solutions for the 2002–2023 Subaru WRX, Subaru WRX STI, Subaru Legacy GT, and Subaru Forester XT. Whether you are looking to reduce underhood temperatures, protect surrounding components, or improve overall performance and reliability, our lineup of turbo heat management products is designed to get the job done.

 

Our inventory includes high-quality turbo blankets, wastegate blankets, exhaust header wrap, turbo heat shields, and heat shield support brackets, all engineered to help contain heat at the source. Proper heat management is especially important for turbocharged Subaru engines, where excess heat can impact intake temperatures, wiring, hoses, and nearby components. By controlling radiant heat, these products help improve efficiency, extend component life, and support consistent performance in both street and track applications.

 

We carry a full range of trusted aftermarket brands known for quality and performance, including COBB, Cusco, DEI, Perrin Performance, Prosport, SPT, Subaru, Turbo XS, and more. Whether you are upgrading a daily driver or building a high-performance setup, IAG Performance has the exhaust heat shielding components you need for reliable, consistent results.

Turbo Back
Turbo Back
photo collage of turbo back exhaust parts.

Turbo Back

TurboXS offers high-performance turbo-back exhaust systems engineered to maximize exhaust flow, horsepower, and overall engine efficiency. Designed for turbocharged applications like the Subaru WRX and Subaru WRX STI, these complete exhaust systems replace everything from the turbocharger outlet back, including the downpipe, midpipe, and cat-back sections.

 

TurboXS turbo-back exhausts are built from high-quality materials for long-lasting durability and feature performance-focused designs that reduce backpressure and improve throttle response. In addition to measurable performance gains, these systems deliver a deeper, more aggressive exhaust note that enhances the driving experience without sacrificing reliability.

 

At IAG Performance, we carry a selection of TurboXS turbo-back exhaust systems and other premium aftermarket exhaust upgrades designed for street and track use. Whether you are looking to increase power, improve sound, or upgrade your factory exhaust, TurboXS provides a proven solution backed by trusted performance brands.

Y Pipes
Y Pipes
Subaru Exterior Body Parts & Accessories

Y Pipes

IAG Performance carries a wide selection of OEM and aftermarket exterior accessories for the 2002–2023 Subaru WRX, Subaru WRX STI, Subaru Legacy GT, Subaru Forester XT, and Subaru BRZ. Whether you are restoring, protecting, or customizing your vehicle, we offer a complete lineup of Subaru exterior parts and accessories designed for fit, function, and style.

 

Our inventory includes replacement body parts, body armor, front lips, rear spoilers, diffusers, fender flares, aftermarket lighting, and detailing supplies, along with the tools you need to get the job done right. From subtle cosmetic upgrades to functional protection for off-road or daily driving, these exterior components are built to enhance both appearance and durability.

 

We carry trusted brands known for quality and performance, including APR Performance, COBB, Chemical Guys, Cusco, GReddy, GrimmSpeed, Griot's Garage, Hella, Kartboy, LP Aventure, Perrin Performance, Rally Armor, Spyder, Seibon, Subaru, Thule, Versus Engineering, and more.

 

Whether you are replacing damaged components or upgrading your vehicle’s exterior, IAG Performance has the parts and accessories you need for a clean look and lasting protection.

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