Borla Unequal Length Header WRX (2002-2014) STI (2004-2018) Ralliart Electronics -Installs in under an hour

-Installs in under an hour

its life expectancy is increased with the Kevlar disc

This permits the roll stiffness to be tuned for different situations without replacing the entire bar

tapering to 3" and bolting into a 3" high-flow catalyst

- Offering your car exceptional roadholding

Borla Unequal Length Header WRX (2002-2014) STI (2004-2018) Ralliart Electronics -Installs in under an hourBorla's header for the Subaru WRX STI and Legacy GT is constructed from T 304 stainless steel to give you the best in performance and durability. Borla's header will increase low end torque and throttle response through out the RPM range. Borla products are backed by a million mile warranty, so this is the only header you will ever have to buy for your WRX STI LGT. This header is designed to bolt directly to a stock or aftermarket uppipe; we recommend