Turbo XS 3in Downpipe to OEM Cat Back Adapter and Gasket Subaru WRX 02-21 / STI 04-21 | ADA-3DP-OEMCB-1 leasable Triple Fin design produces ''Super

Triple Fin design produces ''Super Sound'' - Triple Fins set at the center of the funnel produces a dynamic and aggressive sound

which can lead to couplers coming off under boost

Part #: DD4039

These can be used with the Pedders 5041 roller bearing top spring seat to maintain smooth steering response and return-ability

Turbo XS 3in Downpipe to OEM Cat Back Adapter and Gasket Subaru WRX 02-21 / STI 04-21 | ADA-3DP-OEMCB-1 leasable Triple Fin design produces ''SuperFitment Information: 2002 2021 Subaru WRX 2004 2021 Subaru STI Features: The TurboXS 3 inch Downpipe to OEM Catback Adapter is the perfect solution when trying to mate a 3" Downpipe to the OEM cat back exhaust system. Made from 304 Stainless Steel for superior corrosion resistance, this specific kit also includes a Super Thick Multilayered Stainless Steel Exhaust Gasket. 304 Stainless Steel Construction Sold as a kit What's Included: (1) 3 inch