aFe Twisted Steel Unequal Length Header — Fits 02-19 Subaru WRX, STI, Legacy

SKU: AFE48-36803
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About aFe aFe Power is the racing-bred air, exhaust, and ...Read More

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Sale price$918.94
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About aFe

aFe Power is the racing-bred air, exhaust, and intercooler brand. From Magnum FORCE intakes to ATLAS exhausts and BladeRunner intercoolers, every aFe product is dyno-tuned for measurable HP and torque gains on Ford, GM, Ram, and import platforms.

Watch in action

aFe Twisted Steel Unequal Length Headers for Subaru

Enhance the performance and auditory experience of your Subaru with the aFe Twisted Steel Unequal Length Header. Designed for a wide range of Subaru models including the Impreza WRX, WRX STI, and Legacy, this header system (part number AFE48-36803) is engineered to optimize exhaust flow and unlock your engine's potential.

Engineered for Performance

Crafted from durable materials, these long tube headers feature unequal length primary tubes, a design choice that contributes to the signature Subaru boxer engine sound while improving exhaust scavenging. The mandrel-bent construction ensures consistent diameter throughout the tubing, minimizing restrictions and maximizing exhaust gas velocity. This leads to tangible improvements in horsepower, torque, and throttle response, making your Subaru feel more alive.

Vehicle Fitment:

This header is compatible with numerous Subaru models from 2002 to 2019, including:

  • Subaru Impreza WRX: 2002-2014
  • Subaru Impreza WRX STI: 2004-2014
  • Subaru Legacy: 2005-2012 (specific trims)
  • Subaru WRX: 2015-2019
  • Subaru WRX STI: 2015-2021

The design ensures a precise fit, integrating smoothly with your existing exhaust components. Installation is designed to be as straightforward as possible, allowing you to enjoy the benefits of upgraded headers sooner.

Durable Construction

Built to withstand the rigors of spirited driving, these headers are constructed for longevity and reliability. The superior flow characteristics contribute to better engine efficiency and performance gains that you can feel with every press of the accelerator.

Get the most out of your Subaru's boxer engine. Explore the aFe Twisted Steel Unequal Length Header at GGCRACING.COM today!

Vehicle Fitment

Years Make Model Trim
2002-2014 Subaru Impreza WRX
2004-2014 Subaru Impreza WRX STI
2006-2007 Subaru Impreza WRX Limited
2006-2007 Subaru Impreza WRX TR
2007 Subaru Impreza WRX STI Limited
2009-2010 Subaru Impreza 2.5 GT
2009-2014 Subaru Impreza WRX Premium
2010 Subaru Impreza WRX STI Special Edition
2010-2014 Subaru Impreza WRX Limited
2005 Subaru Legacy GT Limited
2005-2006 Subaru Legacy GT
2006-2009 Subaru Legacy GT spec.B
2007-2009 Subaru Legacy GT Limited
2010-2012 Subaru Legacy 2.5GT
2015-2019 Subaru WRX Limited
2015-2019 Subaru WRX Premium
2015 Subaru WRX STI Launch Edition
2015-2021 Subaru WRX STI Base
2015-2021 Subaru WRX STI Limited
2016 Subaru WRX STI Series.HyperBlue
2018 Subaru WRX STI Type RA
2019 Subaru WRX STI S209

Product Details

Product Description
Part Numbers
Sizing & Fit

About aFe

aFe Power is the racing-bred air, exhaust, and intercooler brand. From Magnum FORCE intakes to ATLAS exhausts and BladeRunner intercoolers, every aFe product is dyno-tuned for measurable HP and torque gains on Ford, GM, Ram, and import platforms.

Watch in action

aFe Twisted Steel Unequal Length Headers for Subaru

Enhance the performance and auditory experience of your Subaru with the aFe Twisted Steel Unequal Length Header. Designed for a wide range of Subaru models including the Impreza WRX, WRX STI, and Legacy, this header system (part number AFE48-36803) is engineered to optimize exhaust flow and unlock your engine's potential.

Engineered for Performance

Crafted from durable materials, these long tube headers feature unequal length primary tubes, a design choice that contributes to the signature Subaru boxer engine sound while improving exhaust scavenging. The mandrel-bent construction ensures consistent diameter throughout the tubing, minimizing restrictions and maximizing exhaust gas velocity. This leads to tangible improvements in horsepower, torque, and throttle response, making your Subaru feel more alive.

Vehicle Fitment:

This header is compatible with numerous Subaru models from 2002 to 2019, including:

  • Subaru Impreza WRX: 2002-2014
  • Subaru Impreza WRX STI: 2004-2014
  • Subaru Legacy: 2005-2012 (specific trims)
  • Subaru WRX: 2015-2019
  • Subaru WRX STI: 2015-2021

The design ensures a precise fit, integrating smoothly with your existing exhaust components. Installation is designed to be as straightforward as possible, allowing you to enjoy the benefits of upgraded headers sooner.

Durable Construction

Built to withstand the rigors of spirited driving, these headers are constructed for longevity and reliability. The superior flow characteristics contribute to better engine efficiency and performance gains that you can feel with every press of the accelerator.

Get the most out of your Subaru's boxer engine. Explore the aFe Twisted Steel Unequal Length Header at GGCRACING.COM today!

Vehicle Fitment

Years Make Model Trim
2002-2014 Subaru Impreza WRX
2004-2014 Subaru Impreza WRX STI
2006-2007 Subaru Impreza WRX Limited
2006-2007 Subaru Impreza WRX TR
2007 Subaru Impreza WRX STI Limited
2009-2010 Subaru Impreza 2.5 GT
2009-2014 Subaru Impreza WRX Premium
2010 Subaru Impreza WRX STI Special Edition
2010-2014 Subaru Impreza WRX Limited
2005 Subaru Legacy GT Limited
2005-2006 Subaru Legacy GT
2006-2009 Subaru Legacy GT spec.B
2007-2009 Subaru Legacy GT Limited
2010-2012 Subaru Legacy 2.5GT
2015-2019 Subaru WRX Limited
2015-2019 Subaru WRX Premium
2015 Subaru WRX STI Launch Edition
2015-2021 Subaru WRX STI Base
2015-2021 Subaru WRX STI Limited
2016 Subaru WRX STI Series.HyperBlue
2018 Subaru WRX STI Type RA
2019 Subaru WRX STI S209

Product Details

Product Description

About aFe

aFe Power is the racing-bred air, exhaust, and intercooler brand. From Magnum FORCE intakes to ATLAS exhausts and BladeRunner intercoolers, every aFe product is dyno-tuned for measurable HP and torque gains on Ford, GM, Ram, and import platforms.

Watch in action

aFe Twisted Steel Unequal Length Headers for Subaru

Enhance the performance and auditory experience of your Subaru with the aFe Twisted Steel Unequal Length Header. Designed for a wide range of Subaru models including the Impreza WRX, WRX STI, and Legacy, this header system (part number AFE48-36803) is engineered to optimize exhaust flow and unlock your engine's potential.

Engineered for Performance

Crafted from durable materials, these long tube headers feature unequal length primary tubes, a design choice that contributes to the signature Subaru boxer engine sound while improving exhaust scavenging. The mandrel-bent construction ensures consistent diameter throughout the tubing, minimizing restrictions and maximizing exhaust gas velocity. This leads to tangible improvements in horsepower, torque, and throttle response, making your Subaru feel more alive.

Vehicle Fitment:

This header is compatible with numerous Subaru models from 2002 to 2019, including:

  • Subaru Impreza WRX: 2002-2014
  • Subaru Impreza WRX STI: 2004-2014
  • Subaru Legacy: 2005-2012 (specific trims)
  • Subaru WRX: 2015-2019
  • Subaru WRX STI: 2015-2021

The design ensures a precise fit, integrating smoothly with your existing exhaust components. Installation is designed to be as straightforward as possible, allowing you to enjoy the benefits of upgraded headers sooner.

Durable Construction

Built to withstand the rigors of spirited driving, these headers are constructed for longevity and reliability. The superior flow characteristics contribute to better engine efficiency and performance gains that you can feel with every press of the accelerator.

Get the most out of your Subaru's boxer engine. Explore the aFe Twisted Steel Unequal Length Header at GGCRACING.COM today!

Vehicle Fitment

Years Make Model Trim
2002-2014 Subaru Impreza WRX
2004-2014 Subaru Impreza WRX STI
2006-2007 Subaru Impreza WRX Limited
2006-2007 Subaru Impreza WRX TR
2007 Subaru Impreza WRX STI Limited
2009-2010 Subaru Impreza 2.5 GT
2009-2014 Subaru Impreza WRX Premium
2010 Subaru Impreza WRX STI Special Edition
2010-2014 Subaru Impreza WRX Limited
2005 Subaru Legacy GT Limited
2005-2006 Subaru Legacy GT
2006-2009 Subaru Legacy GT spec.B
2007-2009 Subaru Legacy GT Limited
2010-2012 Subaru Legacy 2.5GT
2015-2019 Subaru WRX Limited
2015-2019 Subaru WRX Premium
2015 Subaru WRX STI Launch Edition
2015-2021 Subaru WRX STI Base
2015-2021 Subaru WRX STI Limited
2016 Subaru WRX STI Series.HyperBlue
2018 Subaru WRX STI Type RA
2019 Subaru WRX STI S209

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