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2001-2014 Subaru Impreza WRX/ 2004-2018 Subaru WRX STI/ 2001-2014 Legacy GT Headers: 17217. Header 2001-2003 Subaru Impreza WRX 2.0L 4 Cyl.. Turbo Automatic/ Manual Transmission All Wheel Drive 4 Door/ Wagon. Along with the distinctive Borla Sound of Power recognized by motoring enthusiasts everywhere, upgrading your ride with a Borla exhaust gives you a boost in power and torque, improved fuel economy, longer engine life and refined motorsport styling. But most of all, Borla gives you the intoxicating rush that comes with every squeeze of the throttle, the thrill of raging power with every shift, and a heart-pounding soundtrack to match. More than anything else, we understand that we build far more than exhaust systems. We build excitement.; Along with the distinctive Borla Sound of Power recognized by motoring enthusiasts everywhere, upgrading your ride with a Borla exhaust gives you a boost in power and torque, improved fuel economy, longer engine life and refined motorsport styling. But most of all, Borla gives you the intoxicating rush that comes with every squeeze of the throttle, the thrill of raging power with every shift, and a heart-pounding soundtrack to match. More than anything else, we understand that we build far more than exhaust systems. We build excitement.
This header is covered by California Air Resources Board Executive Order (E.O.) # D-276-12 for the 2001-2003 Subaru Impreza WRX. Gaskets are NOT included. Reuse O.E. gaskets or purchase gaskets separately. Increased performance through efficient flow, Greater durability through high quality, T-304 stainless steel, material and a unique, stiffened, flex joint. Each header is built from premium T-304 austenitic stainless steel, superior to T-400 series knockoffs (such as 409), to give you the absolute best in performance and durability. Ultra-smooth mandrel bends ensure maximum flow & power, and precision computer numerical control (CNC) manufacturing ensures an accurate fit. Best of all, it's made in the USA and backed by the BORLA(r) Million-Mile Warranty. Just what you'd expect from the world's most experienced (and most winning) exhaust brand.- Coated Finish:Stainless Steel
- Collector Tube Size:OEM
- Construction:All Welded
- Emissions Digital Asset:Off Road Use Only.JPG
- Grade Type:Performance
- Material:T-304 Stainless Steel
- Off Road Use Only:No
- Port Shape:Round
- Tip / Outlet Finish:N/A
- Title:2001-2014 Subaru Impreza WRX/ 2004-2018 Subaru WRX STI/ 2001-2014 Legacy GT Headers
- Title Extended:WRX/ WRX STI/ Legacy GT 2001-2018 Headers Part # 17217
- Tube Diameter:OEM
- Tube Direction:Down Swept
BORLA PERFORMANCE INDUSTRIES is the pioneer and leader in the design and manufacture of stainless steel performance exhaust. We began two decades ago as a manufacturer of exhaust systems for such "concours classics" as Rolls-Royce and Ferrari cars and have evolved into the premier manufacturer of today's performance vehicles for the street, off-road, and racing.
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Borla
Discover the Borla Exhaust collection, where world-class exhaust products meet the high standards of automotive enthusiasts. Borla is dedicated to exceeding your expectations by utilizing a state-of-the-art test and development center. This facility allows us to continually refine our manufacturing precision and maintain the highest quality standards. Our commitment to innovation is evident through numerous US patents for advanced exhaust design and multiple "Best New Product" awards in the industry.
Unmatched Customization
What sets Borla apart from other exhaust systems is our vehicle-specific design approach. Each exhaust system is meticulously crafted to accommodate the unique mechanical and acoustical properties of different cars and trucks. We invest countless hours in optimizing various components, such as:
- Muffler body shapes
- Internal core configurations
- Flow dynamics
- Sound characteristics
Exclusive Sound Technologies
Borla offers a choice of three exclusive sound technologies to match your preferences:
- ATAK: Aggressive sound for performance enthusiasts
- S-Type: A blend of performance and refinement
- Touring: A sophisticated sound for everyday driving
With the Borla collection, you can elevate your vehicle's performance and sound, ensuring a driving experience that truly stands out. Choose Borla for unparalleled quality and innovation in exhaust systems.

Exhaust Systems
Welcome to our collection of high-quality exhaust systems, designed to elevate your vehicle's performance while providing an outstanding driving experience. Our website simplifies the search for the perfect exhaust components for your vehicle, allowing you to easily browse through a wide range of custom and performance exhaust parts.
Featured Brands
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Why Choose Our Exhaust Systems?
- Improved performance and power output.
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Shop with Ease
Our user-friendly website enables you to search by make, model, and year, ensuring you find the right components tailored to your vehicle's needs. Explore our selection of top brands:
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Upgrade Your Vehicle Today!
Don't wait to enhance your vehicle's performance. Shop now and experience the difference with our premium exhaust systems!

Headers & Manifolds
Welcome to our Headers & Manifolds collection, where you'll find a curated selection of high-performance automotive parts designed to enhance your vehicle's efficiency and power. Whether you're a seasoned mechanic or a car enthusiast, our products cater to all needs and preferences.
Why Buy our Headers & Manifolds?
- High Quality: Our products are sourced from reputable manufacturers, ensuring durability and reliability.
- Performance Boost: Upgrade your vehicle's exhaust flow and overall performance with our specialized headers and manifolds.
- Wide Selection: We offer a variety of styles and sizes to fit different makes and models.
- Expert Support: Our knowledgeable team is here to assist you in choosing the right parts for your vehicle.
Featured Products
Explore our collection and discover:
- Stainless Steel Headers
- Aluminum Manifolds
- Performance Exhaust Systems
- Custom Fit Options
Shop with Confidence
With our Headers & Manifolds collection, you can trust that you're getting quality parts that will transform your vehicle's performance. Browse our selection and take the first step towards a more powerful ride today!