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IAG Performance

IAG Performance is considered a leading manufacturer of high performance Subaru aftermarket components.
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IAG 156 Degree Low Temperature IAG 156 Degree Low Temperature Quick View
IAG Performance

IAG 156 Degree Low Temperature "EJ" Thermostat - Subaru WRX 2002-2014 / STi 2004-2021

$59.99
IAG-ENG-2311
All Best selling products Commerceinstruments Best Selling Products Cooling IAG Performance New products Radiator Accessories
IAG 156 DEGREE LOW TEMPERATURE "EJ" THERMOSTAT FOR 2002-2014 WRX, 2004-2021 STI THE IAG 156 DEGREE LOW TEMPERATURE EJ THERMOSTAT For Subaru owners pushing...
IAG 1st - 6th Carbon Synchro Set - Subaru STi 2004-Early 2006 IAG 1st - 6th Carbon Synchro Set - Subaru STi 2004-Early 2006 Quick View
IAG Performance

IAG 1st - 6th Carbon Synchro Set - Subaru STi 2004-Early 2006

$549.99
IAG-DRV-1045
All Best selling products Commerceinstruments Best Selling Products Drivetrain IAG Performance New products
IAG PERFORMANCE 1ST-6TH CARBON SYNCHRO SET FOR 2004 - EARLY 2006 STI SHIFTS BETTER, LASTS LONGER IAG’s Carbon Synchro Set is an essential upgrade...
IAG 1st - 6th Carbon Synchro Set - Subaru STi 2008-2021 IAG 1st - 6th Carbon Synchro Set - Subaru STi 2008-2021 Quick View
IAG Performance

IAG 1st - 6th Carbon Synchro Set - Subaru STi 2008-2021

$549.99
IAG-DRV-1044
All Best selling products Commerceinstruments Best Selling Products Drivetrain IAG Performance New products
IAG PERFORMANCE 1ST-6TH CARBON SYNCHRO SET FOR 2008 + STI IMPROVED SHIFTING & GREATER RELIABILITY Whether you are rebuilding your six speed manual Subaru...
IAG 1st - 6th Carbon Synchro Set - Subaru STi Late 2006-2007 / LGT Spec B 2007-2009 IAG 1st - 6th Carbon Synchro Set - Subaru STi Late 2006-2007 / LGT Spec B 2007-2009 Quick View
IAG Performance

IAG 1st - 6th Carbon Synchro Set - Subaru STi Late 2006-2007 / LGT Spec B 2007-2009

$549.99
IAG-DRV-1046
All Best selling products Commerceinstruments Best Selling Products Drivetrain IAG Performance New products
IAG 1ST-6TH CARBON SYNCHRO SETFOR 2006-07 STI & 2007-09 LGT SPEC B IMPROVED SHIFTING, LONGER LIFESPAN Forceful driving and aggressive shifting can wear down...
IAG 2015+ STI Steering Rack Swap Kit For GD Subframe - Subaru WRX 2002-2007 / STi 2004-2007 IAG 2015+ STI Steering Rack Swap Kit For GD Subframe - Subaru WRX 2002-2007 / STi 2004-2007 Quick View
IAG Performance

IAG 2015+ STI Steering Rack Swap Kit For GD Subframe - Subaru WRX 2002-2007 / STi 2004-2007

$269.99
IAG-DRV-2301
All Best selling products Commerceinstruments Best Selling Products IAG Performance New products Steering Steering Racks
IAG 2015+ STI STEERING RACK SWAP KIT FOR GD SUBFRAME THE IAG 2015+ STI STEERING RACK SWAP KIT The IAG 2015+ Steering Rack Swap...
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IAG 6 Speed Synchro Set 1st - 3rd Brass / 4th - 6th Carbon Faced Brass - Subaru STi 2008-2021 IAG 6 Speed Synchro Set 1st - 3rd Brass / 4th - 6th Carbon Faced Brass - Subaru STi 2008-2021 Quick View
IAG Performance

IAG 6 Speed Synchro Set 1st - 3rd Brass / 4th - 6th Carbon Faced Brass - Subaru STi 2008-2021

$789.99
IAG-DRV-1040
All Best selling products Commerceinstruments Best Selling Products Drivetrain IAG Performance New products
Rebuilding your Subaru 6MT transmission or upgrading your gears? The IAG 6 Speed Synchro package for the 2008-21 STI includes a 1st, 2nd and...
IAG Air / Oil Separator (AOS) - Subaru Outback XT 2020-2025 / Wilderness 2022-2025 IAG Air / Oil Separator (AOS) - Subaru Outback XT 2020-2025 / Wilderness 2022-2025 Quick View
IAG Performance

IAG Air / Oil Separator (AOS) - Subaru Outback XT 2020-2025 / Wilderness 2022-2025

$499.99
IAG-ENG-7191BK
Air Oil Separators All Best selling products Commerceinstruments Best Selling Products IAG Performance New products Oil System
IAG AIR / OIL SEPARATOR (AOS) FOR 2020-2025 OUTBACK XT, 2022-2025 OUTBACK WILDERNESS SAFEGUARD YOUR ENGINE The IAG Air / Oil Separator (AOS) is...
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IAG Air / Oil Separator (AOS) - Subaru WRX 2002-2007 / STi 2004-2007 / FXT 2004-2008 IAG Air / Oil Separator (AOS) - Subaru WRX 2002-2007 / STi 2004-2007 / FXT 2004-2008 Quick View
IAG Performance

IAG Air / Oil Separator (AOS) - Subaru WRX 2002-2007 / STi 2004-2007 / FXT 2004-2008

$499.99
IAG-ENG-7185BK
Air Oil Separators All Best selling products Commerceinstruments Best Selling Products IAG Performance New products Oil System
IAG AIR / OIL SEPARATOR (AOS) FITS 02-07 SUBARU IMPREZA WRX, 04-07 STI & 04-08 FXT PROTECTION FOR YOUR ENGINE The IAG Air /...
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IAG Air / Oil Separator (AOS) - Subaru WRX 2008-2014 / STi 2008-2021 / FXT 2009-2013 / LGT & OBXT 2005-2009 IAG Air / Oil Separator (AOS) - Subaru WRX 2008-2014 / STi 2008-2021 / FXT 2009-2013 / LGT & OBXT 2005-2009 Quick View
IAG Performance

IAG Air / Oil Separator (AOS) - Subaru WRX 2008-2014 / STi 2008-2021 / FXT 2009-2013 / LGT & OBXT 2005-2009

$499.99
IAG-ENG-7186BK
Air Oil Separators All Best selling products Commerceinstruments Best Selling Products IAG Performance New products Oil System
IAG AIR / OIL SEPARATOR (AOS) FOR 08-14 SUBARU WRX, 08-21 STI, 09-13 FXT, 05-09 LGT & OBXT   SAFEGUARD YOUR SUBARU The IAG...
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IAG Air / Oil Separator (AOS) - Subaru WRX 2015-2021 / FXT 2014-2018 IAG Air / Oil Separator (AOS) - Subaru WRX 2015-2021 / FXT 2014-2018 Quick View
IAG Performance

IAG Air / Oil Separator (AOS) - Subaru WRX 2015-2021 / FXT 2014-2018

$499.99
IAG-ENG-7187BK
Air Oil Separators All Best selling products Commerceinstruments Best Selling Products IAG Performance New products Oil System
IAG AIR / OIL SEPARATOR (AOS) FITS 2015-21 SUBARU WRX, 14-18 FXT PROTECT YOUR ENGINE The IAG Air / Oil Separator (AOS) is a...
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IAG Air / Oil Separator (AOS) - Subaru WRX 2022-2025 IAG Air / Oil Separator (AOS) - Subaru WRX 2022-2025 Quick View
IAG Performance

IAG Air / Oil Separator (AOS) - Subaru WRX 2022-2025

$499.99
IAG-ENG-7188BK
Air Oil Separators All Best selling products Commerceinstruments Best Selling Products IAG Performance New products Oil System
IAG AIR / OIL SEPARATOR (AOS) FITS 2022-24 SUBARU WRX SAFEGUARD YOUR ENGINE The IAG Air / Oil Separator (AOS) is a smart move...
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IAG Alternator Cover - Subaru WRX 2006-2014 / STi 2004-2021 IAG Alternator Cover - Subaru WRX 2006-2014 / STi 2004-2021 Quick View
IAG Performance

IAG Alternator Cover - Subaru WRX 2006-2014 / STi 2004-2021

$99.99
IAG-ACC-5336BK
All Belt Covers Best selling products Commerceinstruments Best Selling Products Engine Covers IAG Performance New products
IAG ALTERNATOR COVER FOR 2006-14 WRX & 04-21 STI THE IAG ALTERNATOR COVER The IAG Alternator Cover replaces the dull factory plastic with a...
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IAG Aluminum Adjustable AN Wrench for 3AN - 16AN Fittings - Universal IAG Aluminum Adjustable AN Wrench for 3AN - 16AN Fittings - Universal Quick View
IAG Performance

IAG Aluminum Adjustable AN Wrench for 3AN - 16AN Fittings - Universal

$44.99
IAG-TLS-0001BK
All Best selling products Commerceinstruments Best Selling Products IAG Performance New products Specialty Tools
The IAG Aluminum Adjustable Wrench AN Wrench is 8 wrenches in 1. Now you can work with 3AN, 4AN, 6AN, 8AN, 10AN, 12AN, 14AN...
IAG AOS Pitch Mount Bracket - Subaru WRX & STi 2006-2007 / FXT 2004-2008 IAG AOS Pitch Mount Bracket - Subaru WRX & STi 2006-2007 / FXT 2004-2008 Quick View
IAG Performance

IAG AOS Pitch Mount Bracket - Subaru WRX & STi 2006-2007 / FXT 2004-2008

$69.99
IAG-ENG-7802
Air Oil Separators All Best selling products Commerceinstruments Best Selling Products IAG Performance New products Oil System
The IAG Performance AOS (Air Oil Separator) pitch mount bracket is designed to replace the standard mounting bracket included with IAG's AOS kits. The...
IAG AOS Pitch Mount Bracket - Subaru WRX & STi 2008-2014 / LGT 2005-2009 IAG AOS Pitch Mount Bracket - Subaru WRX & STi 2008-2014 / LGT 2005-2009 Quick View
IAG Performance

IAG AOS Pitch Mount Bracket - Subaru WRX & STi 2008-2014 / LGT 2005-2009

$74.99
IAG-ENG-7803
Air Oil Separators All Best selling products Commerceinstruments Best Selling Products IAG Performance New products Oil System
The IAG Performance AOS (Air Oil Separator) pitch mount bracket is designed to replace the standard mounting bracket included with IAG's AOS kits. The...
IAG Big Bore 76mm Throttle Body Adapter - OEM STI, Cosworth & AMS Intake Manifolds IAG Big Bore 76mm Throttle Body Adapter - OEM STI, Cosworth & AMS Intake Manifolds Quick View
IAG Performance

IAG Big Bore 76mm Throttle Body Adapter - OEM STI, Cosworth & AMS Intake Manifolds

$119.99
IAG-AFD-2020SL
Air Induction All Best selling products Commerceinstruments Best Selling Products IAG Performance New products Throttle Bodies & Spacers
In the hunt for more horsepower Subaru owners can be limited by their OEM throttle body. The OEM units just aren't big enough to...
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IAG Big Bore 76mm Throttle Body Adapter - Process West & Corsa Veloce Intake Manifolds IAG Big Bore 76mm Throttle Body Adapter - Process West & Corsa Veloce Intake Manifolds Quick View
IAG Performance

IAG Big Bore 76mm Throttle Body Adapter - Process West & Corsa Veloce Intake Manifolds

$119.99
IAG-AFD-2021SL
Air Induction All Best selling products Commerceinstruments Best Selling Products IAG Performance New products Throttle Bodies & Spacers
In the hunt for more than 600 horsepower Subaru owners can be limited by their OEM throttle body. The OEM units just aren't big...
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IAG Big Bore 76mm Throttle Body w/ Electronics & Adapter - OEM STI, Cosworth & AMS Intake Manifolds IAG Big Bore 76mm Throttle Body w/ Electronics & Adapter - OEM STI, Cosworth & AMS Intake Manifolds Quick View
IAG Performance

IAG Big Bore 76mm Throttle Body w/ Electronics & Adapter - OEM STI, Cosworth & AMS Intake Manifolds

$414.99
IAG-AFD-2027SL
Air Induction All Best selling products Commerceinstruments Best Selling Products IAG Performance New products Throttle Bodies & Spacers
IAG Big Bore 76mm Throttle Bodyw/ Electronics & Adapter PackageFor Subaru STI / Cosworth / AMS Intake Manifolds IMPROVE ENGINE AIRFLOW In the hunt...
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IAG Big Bore 76mm Throttle Body w/ Electronics & Adapter - Process West & Corsa Veloce Manifolds IAG Big Bore 76mm Throttle Body w/ Electronics & Adapter - Process West & Corsa Veloce Manifolds Quick View
IAG Performance

IAG Big Bore 76mm Throttle Body w/ Electronics & Adapter - Process West & Corsa Veloce Manifolds

$414.99
IAG-AFD-2028SL
Air Induction All Best selling products Commerceinstruments Best Selling Products IAG Performance New products Throttle Bodies & Spacers
IAG Big Bore 76mm Throttle Bodyw/ Electronics & Adapter PackageFor Subaru STI Process West Intake Manifolds IMPROVE ENGINE AIRFLOW In the hunt for more...
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IAG Black Powdercoated Rally X Skid Plate - Subaru WRX 2002-2007 / STi 2004-2007 IAG Black Powdercoated Rally X Skid Plate - Subaru WRX 2002-2007 / STi 2004-2007 Quick View
IAG Performance

IAG Black Powdercoated Rally X Skid Plate - Subaru WRX 2002-2007 / STi 2004-2007

$299.99
IAG-BDY-1100BK
All Best selling products Body Components Commerceinstruments Best Selling Products IAG Performance New products Skid Plates Vehicle Protection
IAG RALLY X SKID PLATE FOR 2002-07 IMPREZA WRX / STI - POWDER COATED BLACK RELIABLE PROTECTION The IAG Rally X Skid Plate is...
IAG Black Side Feed to Top Feed Fuel Rail Conversion Kit - Subaru STi 2004-2006 / LGT 2005-2007 / FXT 2004-2005 IAG Black Side Feed to Top Feed Fuel Rail Conversion Kit - Subaru STi 2004-2006 / LGT 2005-2007 / FXT 2004-2005 Quick View
IAG Performance

IAG Black Side Feed to Top Feed Fuel Rail Conversion Kit - Subaru STi 2004-2006 / LGT 2005-2007 / FXT 2004-2005

$219.99
IAG-AFD-2132BK
All Best selling products Commerceinstruments Best Selling Products Fuel Rails Fuel System IAG Performance New products
IAG V3 TOP FEED FUEL RAILS FOR 2002-14 SUBARU WRX, 07-21 STI, 08-12 LGT, 06-13 FXT (BLACK FINISH) THE IAG V3 TOP FEED FUEL...
IAG Bosch 82mm Throttle Body & Adapter Package - Process West & Corsa Veloce Manifolds IAG Bosch 82mm Throttle Body & Adapter Package - Process West & Corsa Veloce Manifolds Quick View
IAG Performance

IAG Bosch 82mm Throttle Body & Adapter Package - Process West & Corsa Veloce Manifolds

$459.99
IAG-AFD-2025SL
Air Induction All Best selling products Commerceinstruments Best Selling Products IAG Performance New products Throttle Bodies & Spacers
In the hunt for more than 600 horsepower Subaru owners can be limited by their OEM throttle body. The OEM units just aren't big...
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IAG Braided Fuel Line & Fitting Kit For IAG Top Feed Fuel Rails & -6 Aeromotive FPR - Subaru WRX 2002-2014 / STi 2004-2021 Quick View
IAG Performance

IAG Braided Fuel Line & Fitting Kit For IAG Top Feed Fuel Rails & -6 Aeromotive FPR - Subaru WRX 2002-2014 / STi 2004-2021

$319.99
IAG-AFD-2202
All Best selling products Commerceinstruments Best Selling Products Fuel Lines & Fittings Fuel System IAG Performance New products
The IAG Performance Fuel Line kit is designed to work with the IAG Top Feed Fuel Rails and -6 Aeromotive FPR (Fuel Pressure Regulator)....
IAG Braided Fuel Line & Fitting Kit For IAG Top Feed Fuel Rails & OEM FPR - Subaru WRX 2002-2014 / STi 2004-2021 Quick View
IAG Performance

IAG Braided Fuel Line & Fitting Kit For IAG Top Feed Fuel Rails & OEM FPR - Subaru WRX 2002-2014 / STi 2004-2021

$299.99
IAG-AFD-2200-1
All Best selling products Commerceinstruments Best Selling Products Fuel Lines & Fittings Fuel System IAG Performance New products
The IAG Performance Fuel Line kit is designed to work with the IAG Top Feed Fuel Rails and OEM FPR (Fuel Pressure Regulator). The...
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IAG Comfort Series 55A Engine Mount Bushing Kit (8PCS) - Subaru Models w/ IAG Engine Mounts IAG Comfort Series 55A Engine Mount Bushing Kit (8PCS) - Subaru Models w/ IAG Engine Mounts Quick View
IAG Performance

IAG Comfort Series 55A Engine Mount Bushing Kit (8PCS) - Subaru Models w/ IAG Engine Mounts

$49.99
IAG-DRV-2085
All Best selling products Bushing Kits Commerceinstruments Best Selling Products Drivetrain Mounts / Bushings Engine Mounts IAG Performance Mount Kits New products
          IAG COMFORT SERIES 55A ENGINE MOUNT BUSHING SET (8PCS) THE IAG COMFORT SERIES ENGINE MOUNT BUSHING SET IAG's innovative...
IAG Comfort Series 6 Speed Transmission Mount 55A - Subaru WRX 2002-2021 / LGT 2005-2009 / FXT 2004-2008 IAG Comfort Series 6 Speed Transmission Mount 55A - Subaru WRX 2002-2021 / LGT 2005-2009 / FXT 2004-2008 Quick View
IAG Performance

IAG Comfort Series 6 Speed Transmission Mount 55A - Subaru WRX 2002-2021 / LGT 2005-2009 / FXT 2004-2008

$299.99
IAG-DRV-2155
All Best selling products Commerceinstruments Best Selling Products Drivetrain Mounts / Bushings IAG Performance New products Transmission Mounts
IAG COMFORT TRANSMISSION MOUNT FOR 2002-21 WRX, 05-09 LGT 5SPD, 04-08 FXT 5SPD THE IAG COMFORT SERIES TRANSMISSION MOUNT Made to fit 2002-21 WRX,...
IAG Comfort Series 6 Speed Transmission Mount 55A - Subaru WRX 2022-2025 / STi 2004-2021 / LGT 2007-2009 IAG Comfort Series 6 Speed Transmission Mount 55A - Subaru WRX 2022-2025 / STi 2004-2021 / LGT 2007-2009 Quick View
IAG Performance

IAG Comfort Series 6 Speed Transmission Mount 55A - Subaru WRX 2022-2025 / STi 2004-2021 / LGT 2007-2009

$299.99
IAG-DRV-2125
All Best selling products Commerceinstruments Best Selling Products Drivetrain Mounts / Bushings IAG Performance New products Transmission Mounts
IAG COMFORT SERIES 6SPD TRANSMISSION MOUNT 55A FOR 2022+ WRX THE IAG COMFORT SERIES TRANSMISSION MOUNT Made to fit 2022+ WRX, 2004-21 STI, 2007-09...
IAG Comfort Series Black Pitch Stop Mount 55A - Subaru WRX 2002-2025 / STi 2004-2021 / FXT 2004-2013 / LGT 2005-2009 IAG Comfort Series Black Pitch Stop Mount 55A - Subaru WRX 2002-2025 / STi 2004-2021 / FXT 2004-2013 / LGT 2005-2009 Quick View
IAG Performance

IAG Comfort Series Black Pitch Stop Mount 55A - Subaru WRX 2002-2025 / STi 2004-2021 / FXT 2004-2013 / LGT 2005-2009

$124.99
IAG-DRV-2230BK
All Best selling products Commerceinstruments Best Selling Products Drivetrain Mounts / Bushings Engine Mounts IAG Performance Mount Kits New products
IAG COMFORT PITCH STOP MOUNT 55A FOR 02-25 WRX, 04-21 STI, 04-11 FXT, 05-09 LGT (BLACK FINISH) DESIGNED FOR COMFORT Designed to fit 2002-2025...
IAG Comfort Series EJ Engine Mount Set 55A - Subaru WRX 2002-2007 / STi 2004-2021 / FXT 2004-2008 IAG Comfort Series EJ Engine Mount Set 55A - Subaru WRX 2002-2007 / STi 2004-2021 / FXT 2004-2008 Quick View
IAG Performance

IAG Comfort Series EJ Engine Mount Set 55A - Subaru WRX 2002-2007 / STi 2004-2021 / FXT 2004-2008

$269.99
IAG-DRV-2030
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 COMFORT SERIES EJ ENGINE MOUNTS Designed to...
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IAG Comfort Series Engine Mount Set 55A w/ Brackets - Subaru WRX 2008-2014 / Legacy GT 2005-2009 IAG Comfort Series Engine Mount Set 55A w/ Brackets - Subaru WRX 2008-2014 / Legacy GT 2005-2009 Quick View
IAG Performance

IAG Comfort Series Engine Mount Set 55A w/ Brackets - Subaru WRX 2008-2014 / Legacy GT 2005-2009

$359.99
IAG-DRV-2031
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 COMFORT SERIES EJ ENGINE MOUNTS Designed to...
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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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