Cusco Type OS Rear Strut Bar Subaru WRX / STI 2008-2014 NGK Plugs Enhances throttle response and engine

Enhances throttle response and engine efficiency

you can purchase the outer ring separate

giving you quicker on-off boost response and faster effective acceleration potential

The 4inch thickness of the core allows for unrestricted internal airflow of pressurized air without affecting external airflow to the radiator

Cusco Type OS Rear Strut Bar Subaru WRX / STI 2008-2014 NGK Plugs Enhances throttle response and enginePart #: 692 541 A The Cusco Type OS strut bar for the Subaru WRX features a tubular aluminum oval shaft with a high polish finish. The aluminum bar possesses high rigidity and resists flex while stiffening up your chassis. The end plates are painted in traditional Cusco blue for a long lasting beautiful finish. Installation is easy and all necessary hardware is included. Note: Requires slight trimming of the trunk liner