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IAG Performance

IAG Performance is considered a leading manufacturer of high performance Subaru aftermarket components.
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IAG Competition Series Black Pitch Stop Mount 90A - Subaru WRX 2002-2025 / STi 2004-2021 / FXT 2004-2013 / LGT 2005-2009 IAG Competition Series Black Pitch Stop Mount 90A - Subaru WRX 2002-2025 / STi 2004-2021 / FXT 2004-2013 / LGT 2005-2009 Quick View
IAG Performance

IAG Competition Series Black Pitch Stop Mount 90A - Subaru WRX 2002-2025 / STi 2004-2021 / FXT 2004-2013 / LGT 2005-2009

$124.99
IAG-DRV-2210BK
All Best selling products Commerceinstruments Best Selling Products Drivetrain Mounts / Bushings Engine Mounts IAG Performance Mount Kits New products
IAG COMPETITION SERIES PITCH STOP MOUNT FOR 2002-25 SUBARU WRX, 04-21 STI, 04-11 FXT, 05-09 LGT (BLACK FINISH) NO MORE DRIVETRAIN SLOP The IAG...
IAG Competition Series EJ Engine Mount Set 90A - Subaru WRX 2002-2007 / STi 2004-2021 / FXT 2004-2008 IAG Competition Series EJ Engine Mount Set 90A - Subaru WRX 2002-2007 / STi 2004-2021 / FXT 2004-2008 Quick View
IAG Performance

IAG Competition Series EJ Engine Mount Set 90A - Subaru WRX 2002-2007 / STi 2004-2021 / FXT 2004-2008

$269.99
IAG-DRV-2010
All Best selling products Commerceinstruments Best Selling Products Drivetrain Mounts / Bushings Engine Mounts IAG Performance Mount Kits New products
IAG COMFORT SERIES EJ ENGINE MOUNT SET 55A FOR 02-07 WRX, 04-21 STI, 04-08 FXT THE IAG COMPETITION SERIES ENGINE MOUNTS Designed to fit...
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IAG Competition Series Engine Mount Set 90A w/ Brackets - Subaru WRX 2008-2014 / Legacy GT 2005-2009 Quick View
IAG Performance

IAG Competition Series Engine Mount Set 90A w/ Brackets - Subaru WRX 2008-2014 / Legacy GT 2005-2009

$359.99
IAG-DRV-2011
All Best selling products Commerceinstruments Best Selling Products Drivetrain Mounts / Bushings Engine Mounts IAG Performance Mount Kits New products
IAG COMFORT SERIES EJ ENGINE MOUNT SET 55A WITH BRACKETS FOR 08-14 WRX, 05-09 LGT THE IAG COMPETITION SERIES ENGINE MOUNTS Designed to fit...
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IAG Competition Series FA Engine Mount Set 90A w/ Brackets - Subaru WRX VA 2015-2021 IAG Competition Series FA Engine Mount Set 90A w/ Brackets - Subaru WRX VA 2015-2021 Quick View
IAG Performance

IAG Competition Series FA Engine Mount Set 90A w/ Brackets - Subaru WRX VA 2015-2021

$389.99
IAG-DRV-2016
All Best selling products Commerceinstruments Best Selling Products Drivetrain Mounts / Bushings Engine Mounts IAG Performance Mount Kits New products
IAG COMFORT SERIES FA ENGINE MOUNT SET 55A WITH BRACKETS FOR 2015-21 WRX REDUCE ENGINE MOVEMENT The IAG Competition Series Engine Mounts are designed...
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IAG Competition Series FA Engine Mount Set 90A w/ Brackets - Subaru WRX VB 2022+ IAG Competition Series FA Engine Mount Set 90A w/ Brackets - Subaru WRX VB 2022+ Quick View
IAG Performance

IAG Competition Series FA Engine Mount Set 90A w/ Brackets - Subaru WRX VB 2022+

$389.99
IAG-DRV-2017
All Best selling products Commerceinstruments Best Selling Products Drivetrain Mounts / Bushings Engine Mounts IAG Performance Mount Kits New products
THE IAG COMPETITION SERIES FA ENGINE MOUNTS The IAG Competition Series FA Engine Mount Bushing Kit is made specifically for the 2022+ Subaru WRX...
IAG Competition Series Pitch Mount Bushing Kit 90A - Subaru WRX 2002-2025 / STi 2004-2021 / FXT 2004-2013 / LGT 2005-2009 IAG Competition Series Pitch Mount Bushing Kit 90A - Subaru WRX 2002-2025 / STi 2004-2021 / FXT 2004-2013 / LGT 2005-2009 Quick View
IAG Performance

IAG Competition Series Pitch Mount Bushing Kit 90A - Subaru WRX 2002-2025 / STi 2004-2021 / FXT 2004-2013 / LGT 2005-2009

$24.99
IAG-DRV-2290
All Best selling products Commerceinstruments Best Selling Products Drivetrain Mounts / Bushings Engine Mounts IAG Performance Mount Kits New products
IAG COMPETITION SERIES PITCH MOUNT BUSHING KIT 90A DUROMETER THE IAG COMPETITION SERIES PITCH MOUNT BUSHING KIT A standout feature of IAG’s Pitch Stop...
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IAG Competition Series Transmission Bushing Kit 90A - Subaru Models w/ IAG Transmission Mount Quick View
IAG Performance

IAG Competition Series Transmission Bushing Kit 90A - Subaru Models w/ IAG Transmission Mount

$34.99
IAG-DRV-2190
All Best selling products Commerceinstruments Best Selling Products Drivetrain Mounts / Bushings IAG Performance New products Transmission Mounts
IAG COMPETITION SERIES TRANSMISSION BUSHING KIT FOR IAG TRANSMISSION MOUNTS THE IAG COMPETITION SERIES ENGINE MOUNT BUSHING SET The Competition Series Engine Mount Bushing...
IAG Competition Series Transmission Shift Finger with Spring Pin - Subaru STi 2004-2021 IAG Competition Series Transmission Shift Finger with Spring Pin - Subaru STi 2004-2021 Quick View
IAG Performance

IAG Competition Series Transmission Shift Finger with Spring Pin - Subaru STi 2004-2021

$279.99
IAG-DRV-1043
All Best selling products Commerceinstruments Best Selling Products IAG Performance New products Shifters & Bushings Short Throw Shifters
IAG COMPETITION SERIES TRANSMISSION SHIFT FINGER WITH SPRING PIN FOR 04-21 SUBARU STI ENGINEERED FOR STRENGTH The Subaru STI six speed transmission is reknowned...
IAG Coolant Expansion Tank - Subaru WRX / STi 2002-2007 IAG Coolant Expansion Tank - Subaru WRX / STi 2002-2007 Quick View
IAG Performance

IAG Coolant Expansion Tank - Subaru WRX / STi 2002-2007

$239.99
IAG-ENG-5301-RD
All Best selling products Commerceinstruments Best Selling Products Cooling IAG Performance New products
The IAG Performance custom aluminum coolant expansion tank is designed for car builders seeking a race like engine bay for their 2004-07 Subaru WRX...
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IAG Dipstick With Anodized Billet Handle - Subaru BRZ 2013-2020 / FR-S 2013-2016 / Toyota 86 2017-2020 IAG Dipstick With Anodized Billet Handle - Subaru BRZ 2013-2020 / FR-S 2013-2016 / Toyota 86 2017-2020 Quick View
IAG Performance

IAG Dipstick With Anodized Billet Handle - Subaru BRZ 2013-2020 / FR-S 2013-2016 / Toyota 86 2017-2020

$69.99
IAG-ACC-5025BKSL
All Best selling products Commerceinstruments Best Selling Products Dipsticks Engine Dress Up IAG Performance New products
IAG DIPSTICK FOR 2013-2020 BRZ 2.0L W/ ANODIZED BILLET HANDLE FACTORY FIT WITH A CUSTOM LOOK Get rid of the bright yellow factory dipstick...
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IAG Dipstick With Anodized Billet Handle - Subaru BRZ 2022-2025 / Toyota GR86 2022-2025 IAG Dipstick With Anodized Billet Handle - Subaru BRZ 2022-2025 / Toyota GR86 2022-2025 Quick View
IAG Performance

IAG Dipstick With Anodized Billet Handle - Subaru BRZ 2022-2025 / Toyota GR86 2022-2025

$69.99
IAG-ACC-5026BKSL
All Best selling products Commerceinstruments Best Selling Products Dipsticks Engine Dress Up IAG Performance New products
IAG DIPSTICK W/ BILLET ANODIZED HANDLE FOR 2022+ BRZ 2.4L FACTORY FIT WITH A CUSTOM LOOK Get rid of the bright yellow factory dipstick...
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IAG Dipstick With Anodized Billet Handle - Subaru STi 2004-2021 / LGT 2006-2009 IAG Dipstick With Anodized Billet Handle - Subaru STi 2004-2021 / LGT 2006-2009 Quick View
IAG Performance

IAG Dipstick With Anodized Billet Handle - Subaru STi 2004-2021 / LGT 2006-2009

$69.99
IAG-ACC-5022BKSL
All Best selling products Commerceinstruments Best Selling Products Dipsticks Engine Dress Up IAG Performance New products
IAG DIPSTICK FOR 2013-2020 BRZ 2.0L W/ ANODIZED BILLET HANDLE FACTORY FIT WITH A CUSTOM LOOK Get rid of the bright yellow factory dipstick...
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IAG Dipstick With Anodized Billet Handle - Subaru WRX 2002-2005 / Impreza 1993-2006 IAG Dipstick With Anodized Billet Handle - Subaru WRX 2002-2005 / Impreza 1993-2006 Quick View
IAG Performance

IAG Dipstick With Anodized Billet Handle - Subaru WRX 2002-2005 / Impreza 1993-2006

$69.99
IAG-ACC-5021BKSL
All Best selling products Commerceinstruments Best Selling Products Dipsticks Engine Dress Up IAG Performance New products
IAG DIPSTICK W/ BILLET ANODIZED HANDLE FOR 2002-05 WRX, 93-06 IMPREZA FACTORY FIT WITH A CUSTOM LOOK Get rid of the bright yellow factory...
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IAG Dipstick With Anodized Billet Handle - Subaru WRX 2015-2021 / FXT 2014-2018 IAG Dipstick With Anodized Billet Handle - Subaru WRX 2015-2021 / FXT 2014-2018 Quick View
IAG Performance

IAG Dipstick With Anodized Billet Handle - Subaru WRX 2015-2021 / FXT 2014-2018

$69.99
IAG-ACC-5023BKSL
All Best selling products Commerceinstruments Best Selling Products Dipsticks Engine Dress Up IAG Performance New products
IAG DIPSTICK W/ ANODIZED BILLET HANDLE FOR 2015-21 WRX & 2014-18 FORESTER 2.0L FACTORY FIT WITH A CUSTOM LOOK Get rid of the bright...
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IAG Dipstick With Anodized Billet Handle - Subaru WRX 2022-2025 (+FA24 Engines) IAG Dipstick With Anodized Billet Handle - Subaru WRX 2022-2025 (+FA24 Engines) Quick View
IAG Performance

IAG Dipstick With Anodized Billet Handle - Subaru WRX 2022-2025 (+FA24 Engines)

$69.99
IAG-ACC-5024BKSL
All Best selling products Commerceinstruments Best Selling Products Dipsticks Engine Dress Up IAG Performance New products
IAG DIPSTICK FOR 2022+ WRX, 2019+ ASCENT, 2024+ OUTBACK & LEGACY 2.4L W/ ANODIZED BILLET HANDLE FACTORY FIT WITH A CUSTOM LOOK Get rid...
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IAG EJ Competition Series Oil Pan Package (Black Pan / Pickup / Competition Baffle / Windage Tray) - Subaru WRX 2002-2014 / STi 2004-2021 / LGT 2005-2009 / FXT 2004-2013 IAG EJ Competition Series Oil Pan Package (Black Pan / Pickup / Competition Baffle / Windage Tray) - Subaru WRX 2002-2014 / STi 2004-2021 / LGT 2005-2009 / FXT 2004-2013 Quick View
IAG Performance

IAG EJ Competition Series Oil Pan Package (Black Pan / Pickup / Competition Baffle / Windage Tray) - Subaru WRX 2002-2014 / STi 2004-2021 / LGT 2005-2009 / FXT 2004-2013

$899.99
IAG-ENG-2202BK
All Best selling products Commerceinstruments Best Selling Products IAG Performance New products Oil Pans Oil System
IAG EJ COMPETITION SERIES OIL PAN PACKAGE (BLACK PAN / PICKUP / COMP BAFFLE / WINDAGE TRAY) FOR WRX, STI, LGT, FXT COMPLETE COMPETITION...
IAG EJ Competition Series Oil Pan Package (Silver Pan / Pickup / Competition Baffle / Windage Tray) - Subaru WRX 2002-2014 / STi 2004-2021 / LGT 2005-2009 / FXT 2004-2013 IAG EJ Competition Series Oil Pan Package (Silver Pan / Pickup / Competition Baffle / Windage Tray) - Subaru WRX 2002-2014 / STi 2004-2021 / LGT 2005-2009 / FXT 2004-2013 Quick View
IAG Performance

IAG EJ Competition Series Oil Pan Package (Silver Pan / Pickup / Competition Baffle / Windage Tray) - Subaru WRX 2002-2014 / STi 2004-2021 / LGT 2005-2009 / FXT 2004-2013

$799.99
IAG-ENG-2202SL
All Best selling products Commerceinstruments Best Selling Products IAG Performance New products Oil Pans Oil System
IAG EJ COMPETITION SERIES OIL PAN PACKAGE (SILVER PAN / PICKUP / COMP BAFFLE / WINDAGE TRAY) FOR WRX, STI, LGT, FXT COMPETITION SERIES...
IAG EJ Street Series Oil Pan Package (Black Pan / Pickup / Street Baffle / Windage Tray) - Subaru WRX 2002-2014 / STi 2004-2021 / LGT 2005-2009 / FXT 2004-2013 IAG EJ Street Series Oil Pan Package (Black Pan / Pickup / Street Baffle / Windage Tray) - Subaru WRX 2002-2014 / STi 2004-2021 / LGT 2005-2009 / FXT 2004-2013 Quick View
IAG Performance

IAG EJ Street Series Oil Pan Package (Black Pan / Pickup / Street Baffle / Windage Tray) - Subaru WRX 2002-2014 / STi 2004-2021 / LGT 2005-2009 / FXT 2004-2013

$799.99
IAG-ENG-2201BK
All Best selling products Commerceinstruments Best Selling Products IAG Performance New products Oil Pans Oil System
IAG EJ STREET SERIES OIL PAN PACKAGE (BLACK PAN / PICKUP / STREET BAFFLE / WINDAGE TRAY) FOR WRX, STI, LGT, FXT EVERYTHING YOU...
IAG EJ Street Series Oil Pan Package (Silver Pan / Pickup / Street Baffle / Windage Tray) - Subaru WRX 2002-2014 / STi 2004-2021 / LGT 2005-2009 / FXT 2004-2013 IAG EJ Street Series Oil Pan Package (Silver Pan / Pickup / Street Baffle / Windage Tray) - Subaru WRX 2002-2014 / STi 2004-2021 / LGT 2005-2009 / FXT 2004-2013 Quick View
IAG Performance

IAG EJ Street Series Oil Pan Package (Silver Pan / Pickup / Street Baffle / Windage Tray) - Subaru WRX 2002-2014 / STi 2004-2021 / LGT 2005-2009 / FXT 2004-2013

$699.99
IAG-ENG-2201SL
All Best selling products Commerceinstruments Best Selling Products IAG Performance New products Oil Pans Oil System
IAG EJ STREET SERIES OIL PAN PACKAGE (SILVER PAN / PICKUP / STREET BAFFLE / WINDAGE TRAY) FOR WRX, STI, LGT, FXT GET THE...
IAG Engine Installation Fluid Kit - Most Subaru EJ Models IAG Engine Installation Fluid Kit - Most Subaru EJ Models Quick View
IAG Performance

IAG Engine Installation Fluid Kit - Most Subaru EJ Models

$449.99
IAG-ENG-4850
All Best selling products Commerceinstruments Best Selling Products Engine Oil & Additives IAG Performance New products
IAG Engine Installation Fluid Kit - Continental US Only The IAG Engine Installation Fluid Kit provides all of the engine break-in oil and coolant...
IAG Fender Shrouds - Subaru WRX / STi 2015-2021 IAG Fender Shrouds - Subaru WRX / STi 2015-2021 Quick View
IAG Performance

IAG Fender Shrouds - Subaru WRX / STi 2015-2021

$119.99
IAG-ACC-2601BK
All Best selling products Commerceinstruments Best Selling Products Engine Covers Engine Dress Up IAG Performance New products
IAG FENDER SHROUDS FOR 2015-21 SUBARU WRX / STI THE IAG VA FENDER COVERS Transform your Subaru’s engine bay with the IAG VA Fender...
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IAG Fire-Lock 2.4L FA24 Subaru Head Gaskets for 14mm Head Studs (Pair w/ Fire-Lock Rings) - Subaru WRX 2022-2025 IAG Fire-Lock 2.4L FA24 Subaru Head Gaskets for 14mm Head Studs (Pair w/ Fire-Lock Rings) - Subaru WRX 2022-2025 Quick View
IAG Performance

IAG Fire-Lock 2.4L FA24 Subaru Head Gaskets for 14mm Head Studs (Pair w/ Fire-Lock Rings) - Subaru WRX 2022-2025

$329.99
IAG-ENG-1760
All Best selling products Commerceinstruments Best Selling Products Head Gaskets IAG Performance New products
IAG FIRE-LOCK 2.4L SUBARU FA24 HEAD GASKETS HIGH HORSEPOWER & HIGH BOOST Our proprietary "Fire-Lock" Head gasket system has been proven in our record-setting...
IAG Flex Fuel Line Upgrade Kit - Adapts IAG Fuel Line Kits to COBB Flex Fuel Kits - Subaru WRX 2008-2014 / STi 2008-2021 IAG Flex Fuel Line Upgrade Kit - Adapts IAG Fuel Line Kits to COBB Flex Fuel Kits - Subaru WRX 2008-2014 / STi 2008-2021 Quick View
IAG Performance

IAG Flex Fuel Line Upgrade Kit - Adapts IAG Fuel Line Kits to COBB Flex Fuel Kits - Subaru WRX 2008-2014 / STi 2008-2021

$124.99
IAG-AFD-2203
All Best selling products Commerceinstruments Best Selling Products Fuel Lines & Fittings Fuel System IAG Performance New products
The IAG flex fuel line upgrade kit allows you to add COBB's Flex Fuel sensor into your existing IAG Top Feed Fuel Line Kit....
IAG Ford 8.8” Rear End Swap Kit - Subaru STi 2008-2021 / WRX 2008-2014 IAG Ford 8.8” Rear End Swap Kit - Subaru STi 2008-2021 / WRX 2008-2014 Quick View
IAG Performance

IAG Ford 8.8” Rear End Swap Kit - Subaru STi 2008-2021 / WRX 2008-2014

$6,499.99
IAG-DRV-1050
All Best selling products Commerceinstruments Best Selling Products IAG Performance New products
These items are dropshipped from IAG, Lead time may vary. IAG FORD 8.8” REAR END SWAP KIT FOR 08-21 SUBARU STI AND 08-14 WRX...
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IAG FPR (Fuel Pressure Regulator) Adapter - Subaru Legacy GT 2007-2009 / Outback XT 2008-2009 IAG FPR (Fuel Pressure Regulator) Adapter - Subaru Legacy GT 2007-2009 / Outback XT 2008-2009 Quick View
IAG Performance

IAG FPR (Fuel Pressure Regulator) Adapter - Subaru Legacy GT 2007-2009 / Outback XT 2008-2009

$38.99
IAG-AFD-2002
All Best selling products Commerceinstruments Best Selling Products Fuel Pressure Regulators & Accessories IAG Performance New products
IAG FPR (FUEL PRESSURE REGULATOR) ADAPTER FOR 2007-09 SUBARU LEGACY GT THE IAG FUEL PRESSURE REGULATOR ADAPTOR When upgrading the fuel injectors, lines and...
IAG FPR (Fuel Pressure Regulator) Adapter - Subaru WRX 2002-2007 / STi 2007 IAG FPR (Fuel Pressure Regulator) Adapter - Subaru WRX 2002-2007 / STi 2007 Quick View
IAG Performance

IAG FPR (Fuel Pressure Regulator) Adapter - Subaru WRX 2002-2007 / STi 2007

$29.99
IAG-AFD-2000
All Best selling products Commerceinstruments Best Selling Products Fuel Pressure Regulators & Accessories IAG Performance New products
IAG FPR (FUEL PRESSURE REGULATOR) ADAPTER FOR 2002-07 SUBARU WRX & 2007 STI THE IAG FUEL PRESSURE REGULATOR ADAPTOR When upgrading the fuel injectors,...
IAG FPR (Fuel Pressure Regulator) Adapter - Subaru WRX 2008-2014 / LGT 2010-2012 IAG FPR (Fuel Pressure Regulator) Adapter - Subaru WRX 2008-2014 / LGT 2010-2012 Quick View
IAG Performance

IAG FPR (Fuel Pressure Regulator) Adapter - Subaru WRX 2008-2014 / LGT 2010-2012

$29.99
IAG-AFD-2001
All Best selling products Commerceinstruments Best Selling Products Fuel Pressure Regulators & Accessories IAG Performance New products
IAG FPR (FUEL PRESSURE REGULATOR) ADAPTER FOR 2008-14 SUBARU WRX, 2010-12 LGT THE IAG FUEL PRESSURE REGULATOR ADAPTOR When upgrading the fuel injectors, lines...
IAG Garrett GT Series Turbo Oil Feed & AVCS Line - Subaru WRX 2006-2014 / STi 2004-2021 / LGT 2005-2009 / FXT 2004-2008 IAG Garrett GT Series Turbo Oil Feed & AVCS Line - Subaru WRX 2006-2014 / STi 2004-2021 / LGT 2005-2009 / FXT 2004-2008 Quick View
IAG Performance

IAG Garrett GT Series Turbo Oil Feed & AVCS Line - Subaru WRX 2006-2014 / STi 2004-2021 / LGT 2005-2009 / FXT 2004-2008

$139.99
IAG-ENG-2072
All Best selling products Commerceinstruments Best Selling Products IAG Performance New products Oil Lines and Fittings
IAG GARRETT GT SERIES TURBO OIL FEED & AVCS LINE FOR 2006-14 SUBARU WRX, 04-21 STI, 05-09 LGT, 04-08 FXT PROTECT YOUR ENGINE The...
IAG Long Block Basic Installation Kit - Most Subaru EJ Models Quick View
IAG Performance

IAG Long Block Basic Installation Kit - Most Subaru EJ Models

$2,249.99
IAG-ENG-4600
All Best selling products Commerceinstruments Best Selling Products IAG Performance Longblocks New products
The IAG Long Block Engine Basic Installation Kits provide all of the basic components needed to install one of our EJ25 Long Block Engine...
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IAG Long Block Basic Installation Kit - Subaru WRX 2006-2014 / STi 2004-2021 / LGT 2005-2009 / FXT 2004-2013 Quick View
IAG Performance

IAG Long Block Basic Installation Kit - Subaru WRX 2006-2014 / STi 2004-2021 / LGT 2005-2009 / FXT 2004-2013

$2,249.99
All Belt Covers Best selling products Commerceinstruments Best Selling Products Engine Build Components Hardware IAG Performance New products Timing Kits and Components
The IAG Long Block Engine Basic Installation Kits provide all of the basic components needed to install one of our EJ25 Long Block Engine...
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All products sold by Patterson Performance Parts, LLC are intended for off-road and/or competition use only. By purchasing aftermarket products from us, having us install the products, or both, the customer takes full responsibility for any use, and/or misuse of the product; and agrees that Patterson Performance Parts holds no responsibility for any consequences, legal, or other, of such use and/or misuse.
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