• Invidia [08-14 WRX, 08-21 STI] High Flow Cat w/ Extra 02 Bung Downpipe | HS08SW1DOC
  • Invidia [08-14 WRX, 08-21 STI] High Flow Cat w/ Extra 02 Bung Downpipe | HS08SW1DOC
  • Invidia [08-14 WRX, 08-21 STI] High Flow Cat w/ Extra 02 Bung Downpipe | HS08SW1DOC

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High Flow Cat Downpipe with Extra O2 Bung

Fits: 08-14 WRX, 08-21 STI

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25 in stock
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Pay over time available · Est. $26.09/payment
ⓘ

Illustrative estimate only, not a financing quote or guaranteed offer. Actual payments, frequency and terms vary by provider and eligibility. Taxes, shipping and add-ons are excluded.

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Invidia High Flow Cat Downpipe with Extra O2 Bung
Fits: 08-14 WRX, 08-21 STI
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Fitment

Please Note: Turbo-to-downpipe gasket sold separately.
  • 2008–2021 Subaru | WRX STI
  • 2008–2014 Subaru | WRX

Description

The Invidia High Flow Cat Downpipe with Extra O2 Bung for the 2008-2014 Subaru WRX and 2008-2021 Subaru WRX STI is a divorced-style downpipe with a separator plate between the turbine and wastegate exhaust streams to reduce exhaust turbulence.

  • Divorced-style design with separator plate
  • 3-inch diameter stainless steel piping
  • 1/2-inch thick flanges and cast upper mouth section
  • Extra O2 bung version with plug included, so you do not have to run two sensors immediately
  • 3-inch exhaust gasket included; turbo-to-downpipe gasket sold separately
  • Part Number: HS08SW1DOC

Q: Does this fit my 2008-2014 WRX or 2008-2021 WRX STI?
Yes. This downpipe is listed for the 2008-2014 Subaru WRX and the 2008-2021 Subaru WRX STI.

Q: What is included?
This listing includes the downpipe with extra O2 bung, a plug for the extra bung, and a 3-inch exhaust gasket. The turbo-to-downpipe gasket is sold separately.

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