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OEM Fitment & Quality: Designed specifically for Subaru STI models
5kg/mm (196lb/in) and a rear rate of 2
Built specifically for Subaru enthusiasts who want a deeper
Enhance your Subaru’s fueling system today and experience smoother power delivery and better throttle response
Upgrade your setup today and experience precise air/fuel control
ISR Performance GT Cat Back Exhaust 2013-2021 BRZ / 2013-2016 FRS / 2017-2021 GT86 Invidia-InStock OEM Fitment & Quality: DesignedElevate your Subaru BRZ, Scion FRS, or Toyota GT86 with the ISR Performance GT Cat Back Exhaust, engineered for enhanced power and aggressive sound. This premium exhaust system unlocks improved horsepower and throttle response, perfect for enthusiasts who demand both street and track performance. Crafted from mandrel bent stainless steel, the ISR cat back exhaust ensures durability and corrosion resistance. Its resonated midsection delivers a deep,
