Cusco Type OS Strut Bar Rear WRX / STI (2015-2018) Honda The OEM rubber tops are

The OEM rubber tops are soft to help make the ride quieter and more compliant

Developed on the dyno by Milltek Sport you have the best system ever seen for the MINI Cooper S

It can effectively hold unlimited boost (unlimited in that no turbo could ever produce enough pressure to damage it)

the factory ECU is comparing the readings from a pair of oxygen sensors to measure the effectiveness of the cat

Fortunately

Cusco Type OS Strut Bar Rear WRX / STI (2015-2018) Honda The OEM rubber tops areThe most popular of the Cusco bars is the Type OS for the 2015+ Subaru WRX STI. The classic design features a tubular aluminum oval shaft with a high polish finish. The aluminum bar possesses high rigidity due to the two different designs available. The Type 1 is pressed ribbed while the Type 2 is sectioned. Cusco has already chosen the ideal design for each application. The end plates are painted the traditional Cusco blue for the 2015+ WRX STI and