Invidia 08-21 WRX & STI - Down-Pipe w/ High Flow Cat, Twin 02 Sensor Bungs

This High-flow Catted Downpipe Exhaust Twin O2 Sensor Bungs has been expertly engineered for maximum performance. This product is built from top-grade materials to ensure high quality and provide years of reliable service.

This Invidia product is an excellent way to experience the improvement of the performance of your vehicle. Designed with utmost care and attention to detail, it provides unmatched durability and strength, even in extreme operating conditions.

The Invidia Catted Downpipe features a Divorced Wastegate and cat, which will separate the exhaust gas exiting the downpipe, creating a smoother exhaust flow, thus resulting in more HP and Torque. All this while keeping the exhaust fumes clean and safe for the environment.

Features:
- 304 Stainless Steel Piping
- 3 inch Piping Diameter
- Integrated Catalytic Converter (Bottom By Mid-Pipe Flange)
- Divorced Wastegate Flange
- 2 Oxygen Sensor Bungs (1 for Factory O2 Sensor / 1 for Aftermarket Wideband Gauge Sensor)

Includes:
- 1 x Catted Downpipe
- Exhaust to mid-pipe Gasket Hardware
- Does Not Include Turbo To Downpipe Gasket (See GrimmSpeed 028001)

Applications:
2008-2014 WRX
2008-2014 STI
2015-2021 STI
2005-2009 Legacy GT
2005-2009 Outback XT
2009-2013 Forester XT