The AMS Performance VR30DDTT street lower downpipes with integrated GESI catalytic converters are a direct-fit lower exhaust assembly for VR30DDTT-equipped vehicles. Offered as a street-oriented downpipe solution, they include the GESI catalytic converter to meet emissions-control needs while replacing the factory lower section to provide a complete lower-pipe assembly for compatible engines.
AMS Performance VR30DDTT Street Lower Downpipes w/GESI Catalytic Converter