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The Invidia downpipe with high-flow catalytic converter for 2008–2019 Subaru WRX/STI improves exhaust flow for turbo applications while retaining a catalytic element. It replaces the factory downpipe to support higher flow and is a direct-fit option for the specified WRX and STI models. Installation details and material specifics are per manufacturer; this downpipe is intended for enthusiasts seeking improved exhaust efficiency on supported Subaru turbo models.
Invidia 08-19 WRX/STI Down-Pipe w/ High Flow Cat
