04-07 Subaru Impreza WRX STI Exhaust Gaskets

Want to modify or upgrade your 2004-2007 Subaru Impreza WRX STI with aftermarket exhaust gaskets? At OGTuners.com we have a great selection of aftermarket performance parts for your Subaru Impreza. We have 27 exhaust gaskets parts available in our store with free shipping to the Continental US.

BLOX Racing Exhaust Gaskets

$24.09 SALE BXFL-50010 BLOX Racing Cylinder Head to Exhaust Manifold MLS Gasket for Subaru EJ20/EJ25 (Pair) IN STOCK - LOW 2004-2014 Subaru Impreza WRX STI

$37.46 BXFL-50011 BLOX Racing Exhaust Manifold to Up-Pipe for Subaru EJ20/EJ25 OUT OF STOCK ETA: 04/08/2026* *This ETA can be pushed back depending on pre-orders before this date. Please contact us to confirm this ETA. I am willing to wait and that there will be extended wait time. 2004-2014 Subaru Impreza WRX STI

$21.07 SALE BXFL-50012 BLOX Racing Up-Pipe to Turbo MLS Gasket for Subaru EJ20/EJ25 IN STOCK 2004-2014 Subaru Impreza WRX STI

$40.48 BXFL-50013 BLOX Racing MLS Exhaust Turbo to Downpipe Gasket - 6 Layers - Subaru EJ20/EJ25 OUT OF STOCK ETA: 04/08/2026* *This ETA can be pushed back depending on pre-orders before this date. Please contact us to confirm this ETA. I am willing to wait and that there will be extended wait time. 2004-2014 Subaru Impreza WRX STI

$40.48 BXFL-50014 BLOX Racing Exhaust Manifold to Crossover Pipe MLS Gasket for Subaru EJ20/EJ25 (Pair) IN STOCK (5+) SHIPS FROM MANUFACTURER (Last checked: 11/04/2025) Shipping times vary by Manufacturer (Can take days or weeks, contact us for an ETA) 2004-2014 Subaru Impreza WRX STI

$20.46 SALE BXFL-50030 BLOX Racing 60mm Subaru FA20/FA20DIT/EJ20/EJ25 Exhaust Donut IN STOCK 2004-2014 Subaru Impreza WRX STI

Cometic Gasket Exhaust Gaskets

$30.21 3264V Cometic Subaru EJ Series Viton Exhaust Valve Stem Seal - Metal Jacket SHIPS FROM MANUFACTURER Shipping times vary by Manufacturer (Can take days or weeks, contact us for an ETA) 2004-2004 Subaru Impreza WRX STI 2007-2010 Subaru Impreza WRX STI

$41.57 C4356-043 Cometic Pre-Crossflow SOHC Kent Cosworth BD Series Lotus Single Cam .043in CFM-20 Exhaust Mani Gskt SHIPS FROM MANUFACTURER Shipping times vary by Manufacturer (Can take days or weeks, contact us for an ETA) 2004-2014 Subaru Impreza WRX STI

$40.27 C4878 Cometic Subaru EJ255 Camshaft Seal Set - Exhaust Seals - 2 Included SHIPS FROM MANUFACTURER Shipping times vary by Manufacturer (Can take days or weeks, contact us for an ETA) 2004-2014 Subaru Impreza WRX STI

$53.48 C4966-064 Cometic Rover V8 .064in Exhaust Gasket Set SHIPS FROM MANUFACTURER Shipping times vary by Manufacturer (Can take days or weeks, contact us for an ETA) 2004-2014 Subaru Impreza WRX STI

$33.09 C5718 Cometic Subaru EJ257 .064in AM Exhaust Crossover Gasket - 2004-2007 SHIPS FROM MANUFACTURER Shipping times vary by Manufacturer (Can take days or weeks, contact us for an ETA) 2004-2013 Subaru Impreza WRX STI

$36.81 C5723-030 Cometic Subaru EJ205/EJ255/EJ257 .030in MLS Exhaust Turbo Inlet Gasket SHIPS FROM MANUFACTURER Shipping times vary by Manufacturer (Can take days or weeks, contact us for an ETA) 2004-2014 Subaru Impreza WRX STI

$36.81 C5736-030 Cometic Subaru EJ205/EJ255/EJ257 .030in MLS Exhaust Turbo Outlet Gasket SHIPS FROM MANUFACTURER Shipping times vary by Manufacturer (Can take days or weeks, contact us for an ETA) 2004-2014 Subaru Impreza WRX STI

Turbo XS Exhaust Gaskets

$30.83 G764H Turbo XS 4 Hole 3in Gasket 105mm Center-to-Center (Fits WS-MP-V2 / WS02-RMA / WS02-RMA-TI) IN STOCK 2004-2007 Subaru Impreza WRX STI

$34.11 F10094 MAHLE Original Subaru Baja 06-03 Exhaust Pipe Flange Gasket IN STOCK (5+) SHIPS FROM MANUFACTURER (Last checked: 11/04/2025) Shipping times vary by Manufacturer (Can take days or weeks, contact us for an ETA) 2004-2005 Subaru Impreza WRX STI

$40.41 F31662 MAHLE Original Lotus Elise 08-05 Exhaust Pipe Packing Ring IN STOCK (5+) SHIPS FROM MANUFACTURER (Last checked: 11/04/2025) Shipping times vary by Manufacturer (Can take days or weeks, contact us for an ETA) 2004-2014 Subaru Impreza WRX STI

$35.45 F32065 MAHLE Original Subaru Impreza 05-02 Exhaust Pipe Gasket IN STOCK (5+) SHIPS FROM MANUFACTURER (Last checked: 11/04/2025) Shipping times vary by Manufacturer (Can take days or weeks, contact us for an ETA) 2004-2014 Subaru Impreza WRX STI

$34.91 F32066 MAHLE Original Subaru Forester 08-04 Exhaust Pipe Gasket IN STOCK (5+) SHIPS FROM MANUFACTURER (Last checked: 11/04/2025) Shipping times vary by Manufacturer (Can take days or weeks, contact us for an ETA) 2004-2014 Subaru Impreza WRX STI

$43.16 F32090 MAHLE Original Subaru Baja 06 Catalytic Converter Gasket IN STOCK (5+) SHIPS FROM MANUFACTURER (Last checked: 11/04/2025) Shipping times vary by Manufacturer (Can take days or weeks, contact us for an ETA) 2004-2007 Subaru Impreza WRX STI

$36.75 F32091 MAHLE Original Subaru Forester 13-08 Catalytic Converter Gasket IN STOCK (5+) SHIPS FROM MANUFACTURER (Last checked: 11/04/2025) Shipping times vary by Manufacturer (Can take days or weeks, contact us for an ETA) 2006-2014 Subaru Impreza WRX STI

$35.35 F32092 MAHLE Original Subaru Forester 13-09 Exhaust Pipe Gasket IN STOCK (5+) SHIPS FROM MANUFACTURER (Last checked: 11/04/2025) Shipping times vary by Manufacturer (Can take days or weeks, contact us for an ETA) 2004-2013 Subaru Impreza WRX STI

$34.23 F32093 MAHLE Original Saab 9-2X 06 Exhaust Pipe Gasket IN STOCK (5+) SHIPS FROM MANUFACTURER (Last checked: 11/04/2025) Shipping times vary by Manufacturer (Can take days or weeks, contact us for an ETA) 2004-2014 Subaru Impreza WRX STI

$33.81 F32684 MAHLE Original Saab 9-2X 06-05 Exhaust Pipe Flange Gasket IN STOCK (5+) SHIPS FROM MANUFACTURER (Last checked: 11/04/2025) Shipping times vary by Manufacturer (Can take days or weeks, contact us for an ETA) 2004-2010 Subaru Impreza WRX STI

$70.42 GS33536 MAHLE Original Saab 9-2X 06 Turbocharger Mounting Set IN STOCK (5+) SHIPS FROM MANUFACTURER (Last checked: 11/04/2025) Shipping times vary by Manufacturer (Can take days or weeks, contact us for an ETA) 2004-2014 Subaru Impreza WRX STI

$41.71 MS19882 MAHLE Original Subaru Baja 06-04 Exhaust Manifold Set OUT OF STOCK 2004-2014 Subaru Impreza WRX STI