The HKS Hi-Power exhaust for 1998–2005 Lexus GS300 is offered as a dual rear-section cat-back to upgrade exhaust tone and appearance. The listing identifies it as a direct-fit replacement for the model range provided and implies factory-style installation, intended to refresh the rear exhaust look and sound for compatible vehicles.
HKS 98-05 Lexus GS300 Hi-Power Exhaust (Dual Rear Sections)