Borla Unequal Length Header - Subaru 2002-2014 WRX / 2004+ STI

Experience enhanced performance and a distinctive exhaust note with the Borla Unequal Length Header designed for Subaru 2002-2014 WRX and 2004+ STI models. Crafted with precision from premium-grade stainless steel, these headers feature a unique design that optimizes exhaust flow for increased horsepower and torque.

The Borla Unequal Length Header boasts smooth bends and durable construction, allowing the turbocharger to efficiently expel exhaust gases, resulting in reduced turbo lag and improved throttle response. Additionally, these headers offer significant weight savings compared to factory counterparts, enhancing overall vehicle agility.

With easy installation and compatibility with factory components, including exhaust systems, the Borla Unequal Length Header is a perfect upgrade for Subaru enthusiasts seeking heightened performance and a distinct exhaust tone. Elevate your driving experience with Borla's renowned craftsmanship and unmatched quality.

1-5/8" - 2-1/2" 304 Stainless Steel Construction:
This system is constructed of 1-5/8" - 2-1/2" mandrel-bent brushed finished 304 stainless steel tubing for maximum strength and durability.

Unequal Tube Lengths:
This header features Unequal Tube lengths to accentuate the iconic Boxer Rumble.

Laser Cut Flanges:
Factory style laser cut steel flanges are used for a secure, leak-free seal.

Installation:
Utilizing factory style flanges this system is designed to fit in the stock locations with no cutting or modifications required for a hassle-free installation.

Formed Collector:
Formed collectors decrease turbulence and increase exhaust velocity. The result is increased horsepower, torque and improved throttle response.

TIG-Welded:
100% TIG-welded for race proven strength and durability.

Emissions Disclaimer:
This product is not currently CARB exempt and is not available for purchase in California or for use on any vehicle registered with the California Department of Motor Vehicles.

aFe POWER headers are engineered and manufactured in our Corona, California facility.