Borla Unequal Length Header WRX (2002-2014) STI (2004-2018) Ralliart Electronics BMW E92 M3 2008-2013

BMW E92 M3 2008-2013

the driver gets a more positive connection between chassis and body and there is less flex

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

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

-Optimally adjusted

Borla Unequal Length Header WRX (2002-2014) STI (2004-2018) Ralliart Electronics BMW E92 M3 2008-2013Borla'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