The ISR Performance GT dual-exit exhaust is a direct replacement system for 1998–2005 Lexus GS300 models. It installs in place of the factory exhaust to provide a finished dual-exit layout and is intended for drivers seeking a styled replacement exhaust system matched to GS300 years. The fitment matches the specified model range for straightforward installation.
ISR Performance 98-05 Lexus GS300 GT Dual Exhaust