HKS 02-07 WRX / 04-07 STi Hiper Exhaust

The HKS Hi-Power cat-back exhaust is designed for power, performance, and style. Suitable for stock or modified cars, it meets JASMA standards. Constructed from stainless steel with a polished tip, HKS parts are made in Japan. This premium system is engineered for turbocharged applications, enhancing throttle response and reducing turbo lag. Perfect for both sedan and wagon models, its innovative design minimizes bends for a straighter exhaust path and increased RPM power gains. Includes all necessary gaskets and hardware for straightforward installation. Note: Does not clear on vehicles equipped with the optional Subaru rear differential skid plate.