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Vehicle Set: Click here to shop 15-20 Subaru WRX STI parts.

15-20 Subaru WRX STI Exhaust Adapters

Want to modify or upgrade your 2015-2020 Subaru WRX STI with aftermarket exhaust adapters? At OGTuners.com we have a great selection of aftermarket performance parts for your Subaru WRX STI. We have 8 exhaust adapters parts available in our store with free shipping to the Continental US.


Mishimoto Aftermarket Parts

Mishimoto Exhaust Adapters

Mishimoto Exhaust Adapters MMEXH-ADAP-3DSE
$73.73
MMEXH-ADAP-3DSE
Mishimoto Subaru Exhaust Adapter 3 Downpipe to Stock Exhaust
IN STOCK
2015-2015 Subaru WRX STI Launch Edition
2015-2021 Subaru WRX STI Base / Limited
2016-2016 Subaru WRX STI Series.HyperBlue
2018-2018 Subaru WRX STI Type RA
2019-2019 Subaru WRX STI S209
Mishimoto Exhaust Adapters MMEXH-ADAP-SDAE
$79.95
MMEXH-ADAP-SDAE
Mishimoto Subaru Exhaust Adapter, Stock Downpipe to 3in Exhaust
IN STOCK
2015-2015 Subaru WRX STI Launch Edition
2015-2021 Subaru WRX STI Base / Limited
2016-2016 Subaru WRX STI Series.HyperBlue
2018-2018 Subaru WRX STI Type RA
2019-2019 Subaru WRX STI S209

Torque Solution Exhaust Adapters

Torque Solution Exhaust Adapters TS-SU-479
$69.05
TS-SU-479
Torque Solution Subaru Stock Downpipe to 3in Aftermarket 3in Catback Exhaust Adapter
IN STOCK
2015-2015 Subaru WRX STI Launch Edition
2015-2020 Subaru WRX STI Base / Limited
2016-2016 Subaru WRX STI Series.HyperBlue
Torque Solution Exhaust Adapters TS-SU-480
$69.05
TS-SU-480
Torque Solution Subaru 3in Aftermarkert Downpipe To OEM Catback Exhaust Adapter
IN STOCK
2015-2015 Subaru WRX STI Launch Edition
2015-2020 Subaru WRX STI Base / Limited
2016-2016 Subaru WRX STI Series.HyperBlue
Turbo XS Aftermarket Parts

Turbo XS Exhaust Adapters

Turbo XS Exhaust Adapters ADA-3DP-OEMCB
$61.81
ADA-3DP-OEMCB
Turbo XS Subaru WRX/STi 3in Downpipe to OEM Cat-Back Adapter w/Standard Exhaust Gasket
IN STOCK
2015-2015 Subaru WRX STI Launch Edition
2015-2021 Subaru WRX STI Base / Limited
2016-2016 Subaru WRX STI Series.HyperBlue
2018-2018 Subaru WRX STI Type RA
2019-2019 Subaru WRX STI S209
Turbo XS Exhaust Adapters ADA-3DP-OEMCB-1
$80.67
ADA-3DP-OEMCB-1
Turbo XS Subaru 3in Downpipe to OEM Cat-Back Adapter w/Stainless Steel Exhaust Gasket
IN STOCK
2015-2015 Subaru WRX STI Launch Edition
2015-2021 Subaru WRX STI Base / Limited
2016-2016 Subaru WRX STI Series.HyperBlue
2018-2018 Subaru WRX STI Type RA
2019-2019 Subaru WRX STI S209
Turbo XS Exhaust Adapters ADA-OEMDP-3CB
$49.24
ADA-OEMDP-3CB
Turbo XS Subaru WRX/STI OEM Downpipe to 3in Cat-Back Adapter w/Standard Exhaust Gasket
IN STOCK
2015-2015 Subaru WRX STI Launch Edition
2015-2021 Subaru WRX STI Base / Limited
2016-2016 Subaru WRX STI Series.HyperBlue
2018-2018 Subaru WRX STI Type RA
2019-2019 Subaru WRX STI S209
Turbo XS Exhaust Adapters ADA-OEMDP-3CB-1
$61.81
ADA-OEMDP-3CB-1
Turbo XS Subaru OEM Downpipe to 3in Cat-Back Adapter w/Stainless Steel Exhaust Gasket
IN STOCK
2015-2015 Subaru WRX STI Launch Edition
2015-2021 Subaru WRX STI Base / Limited
2016-2016 Subaru WRX STI Series.HyperBlue
2018-2018 Subaru WRX STI Type RA
2019-2019 Subaru WRX STI S209