WRX/STI 3in Downpipe to OEM Cat-Back Adapter w/Standard Exhaust Gasket

• 2015–2021 Subaru | WRX STI
• 2002–2014 Subaru | WRX

The Turbo XS WRX/STI 3-inch Downpipe to OEM Cat-Back Adapter mates a 3-inch aftermarket downpipe to the much smaller 2.5-inch OEM catback exhaust (donut-style flange) — the solution for running a larger downpipe while keeping the factory catback, with a leak-free seal. Made from stainless steel; a standard exhaust gasket is included.

• Turbo XS part number: ADA-3DP-OEMCB
• Mates a 3-inch aftermarket downpipe to the OEM 2.5-inch catback (donut-style flange)
• Stainless steel construction for durability and corrosion resistance
• Standard exhaust gasket included for a leak-free seal
• Direct bolt-on installation

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