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This Remark titanium-stainless 4-inch quad cat-back resonated exhaust for 2015+ Subaru WRX/STi is a direct-fit rear system that blends titanium styling with stainless components and resonator tuning. It replaces the factory rear section to control drone while offering a tailored exhaust note and improved flow characteristics. The system is offered as a bolt-on option for the specified WRX/STi models.
Remark 2015+ Subaru WRX/STi 4in Quad Cat-Back Exhaust Titanium Stainless Resonated
