Fabspeed 958 S / GTS BMC F1 Replacement Air Filter (11-14) (FS.POR.958V8.BMC) StillenShipping_150 They fit perfectly in the

They fit perfectly in the OEM air box and are built with the highest quality materials

TIG-welding throughout

the link pipe set L-AU/SS/6 is not needed

STI 2007-2015 (16M-07-1500-4)

Transferring the original heat shield or using an aftermarket heat shield is advised to protect the finish

Fabspeed 958 S / GTS BMC F1 Replacement Air Filter (11-14) (FS.POR.958V8.BMC) StillenShipping_150 They fit perfectly in theHigh performance drop in replacement for the factory air filter; fits OEM 958 S GTS air box for improved airflow and performance. Starting with its outer frame, BMC uses a special soft rubber material made in a process called "full molding", which not only provides a much tighter seal around the filter, but also eliminates any potential cracking or breaking of the filter. The filter element itself is made of a washable cotton material that provides