Cusco Type OS Strut Bar Rear WRX / STI (2015-2018) Honda the Turbo XS Stealthback is

the Turbo XS Stealthback is the exhaust for you

Ambient temperature for both tests was between 20 and 22 degrees F

Our testing has shown the optimum core design is the 3/8” bar and plate style that has a 3/8” charge air and ambient air path

race pipes

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

Cusco Type OS Strut Bar Rear WRX / STI (2015-2018) Honda the Turbo XS Stealthback isThe 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