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

-Optimally adjusted

Perrin's turbo inlet hose for the WRX and STI features 5-ply silicone construction with an internal wire mesh for maximum durability and rigidity without the added weight or heat retention of metal

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

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