HKS Hi-Power Cat Back Exhaust Single Exit Subaru WRX / STI 2015-2021 | 31006-BF003 10 Manufactured with high-quality materials in

Manufactured with high-quality materials in the USA

Single Walled Tip with Laser Engraved Logo

or hybrid use

Vehicle-specific fitment – not a generic or universal kit

The area around the headlights of the new BRZ / GR86 caught our eyes immediately along with all the customers we surveyed

HKS Hi-Power Cat Back Exhaust Single Exit Subaru WRX / STI 2015-2021 | 31006-BF003 10 Manufactured with high-quality materials inTransform the sound, appearance, and performance of your Subaru with the HKS Hi Power Single Exit Cat Back Exhaust System. Designed specifically for the 2015 2021 WRX and STI, this premium exhaust replaces the factory quad tip setup with an aggressive single exit configuration featuring an 85mm main pipe and race inspired muffler design. Constructed from high quality SUH409 coated steel and SUS304 stainless steel, the Hi Power exhaust reduces back