Borla Unequal Length Header WRX (2002-2014) STI (2004-2018) Ralliart Electronics -Optimally adjusted

-Optimally adjusted

Integrated urethane bump seal insures tight

a common issue with direct fuel injection engines such as the FA20-DIT

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

Borla Unequal Length Header WRX (2002-2014) STI (2004-2018) Ralliart Electronics -Optimally adjustedBorla'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