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Featured Products

IAG 750 EJ25 Subaru Closed Deck Short Block For WRX, STI, LGT, FXT

IAG 750 EJ25 Subaru Closed Deck Short Block For WRX, STI, LGT, FXT

IAG Performance

IAG 750 EJ25 Subaru Closed Deck Short Block For WRX, STI, LGT, FXT - 750BHP

Availability: 750 & 750IH Usually Ships in 24 to 72 Hours

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$4,999.99 - $5,099.99

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IAG 950 EJ25 Subaru Closed Deck Short Block For WRX, STI, LGT, FXT

IAG 950 EJ25 Subaru Closed Deck Short Block For WRX, STI, LGT, FXT

IAG Performance

IAG 950 EJ25 Subaru Closed Deck Short Block For WRX, STI, LGT, FXT - 950 BHP

Availability: Usually Ships in 24 to 72 Hours

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$5,999.99

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IAG 600 FA20 DIT Subaru Short Block for 2015-21 WRX

IAG 600 FA20 DIT Subaru Short Block for 2015-21 WRX

IAG Performance

IAG 600 FA20 DIT Subaru Short Block for 2015-21 WRX - 600 BHP

Availability: Usually Ships in 24 to 72 Hours

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$4,799.99

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IAG 950 Closed Deck Long Block Engine w/ IAG 950 Heads for 02-14 WRX, 04-21 STI, 04-13 FXT, 05-09 LGT

IAG 950 Closed Deck Long Block Engine w/ IAG 950 Heads for 02-14 WRX, 04-21 STI, 04-13 FXT, 05-09 LGT

IAG Performance

IAG 950 Closed Deck Long Block Engine w/ IAG 950 Heads for 02-14 WRX, 04-21 STI, 04-13 FXT, 05-09 LGT

Availability: Usually Ships in 9 to 10 Weeks

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$12,999.99 - $13,199.99

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IAG Air / Oil Separator (AOS) Fits 2022+ Subaru WRX

IAG Air / Oil Separator (AOS) Fits 2022+ Subaru WRX

IAG Performance

IAG Air / Oil Separator (AOS) Fits 2022+ Subaru WRX

Availability: Usually Ships in 24 to 72 Hours

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$499.99

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IAG Air / Oil Separator (AOS) For 2008-14 Subaru WRX & 2008-21 STI

IAG Air / Oil Separator (AOS) For 2008-14 Subaru WRX & 2008-21 STI

IAG Performance

IAG Air / Oil Separator (AOS) For 2008-14 Subaru WRX & 2008-21 STI

Availability: Usually Ships in 24 to 72 Hours

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$439.99

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IAG Air / Oil Separator (AOS) Fits 2015-21 Subaru Impreza WRX

IAG Air / Oil Separator (AOS) Fits 2015-21 Subaru Impreza WRX

IAG Performance

IAG Air / Oil Separator (AOS) Fits 2015-21 Subaru Impreza WRX

Availability: Usually Ships in 24 to 72 Hours

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$459.99

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IAG Air / Oil Separator (AOS) Fits 2006-07 Subaru Impreza WRX & 2004-07 STI

IAG Air / Oil Separator (AOS) Fits 2006-07 Subaru Impreza WRX & 2004-07 STI

IAG Performance

IAG Air / Oil Separator (AOS) Fits 2006-07 Subaru Impreza WRX & 2004-07 STI

Availability: Usually Ships in 1 to 2 Weeks

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$439.99

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IAG Performance Universal Drag Catch Can

IAG Performance Universal Drag Catch Can

IAG Performance

IAG Performance Universal Drag Catch Can

Availability: Usually Ships in 24 to 72 Hours

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$499.99

Out of Stock

IAG PTFE Flex Fuel System Kit w/ ID Injectors, Aeromotive FPR, IAG Fuel Rails for 08-14 WRX, 08-21 STI

IAG PTFE Flex Fuel System Kit w/ ID Injectors, Aeromotive FPR, IAG Fuel Rails for 08-14 WRX, 08-21 STI

IAG Performance

IAG PTFE Flex Fuel System Kit w/ ID Injectors, Aeromotive FPR, IAG Fuel Rails for 08-14 WRX, 08-21 STI

Availability: Usually Ships in 3 to 5 Days

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$1,749.99 - $2,699.99

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IAG EJ Street Series Oil Pan Package (Silver Pan / Pickup / Street Baffle / Windage Tray) For WRX, STI, LGT, FXT

IAG EJ Street Series Oil Pan Package (Silver Pan / Pickup / Street Baffle / Windage Tray) For WRX, STI, LGT, FXT

IAG Performance

IAG EJ Street Series Oil Pan Package (Silver Pan / Pickup / Street Baffle / Windage Tray) For WRX, STI, LGT, FXT

Availability: Usually Ships in 24 to 72 Hours

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$629.99

Out of Stock

IAG Performance Stage 1 EJ25 11mm Oil Pump for 04-21 STI, 06-14 WRX, 05-09 LGT, 04-13 FXT

IAG Performance Stage 1 EJ25 11mm Oil Pump for 04-21 STI, 06-14 WRX, 05-09 LGT, 04-13 FXT

IAG Performance

IAG Stage 1 Blueprinted EJ25 11mm Oil Pump for 04-21 STI, 02-14 WRX, 05-09 LGT, 04-13 FXT

Availability: Usually Ships in 24 to 72 Hours

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$349.99

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IAG Performance Stage 2 EJ25 11mm Oil Pump for 04-21 STI, 06-14 WRX, 05-09 LGT, 04-13 FXT

IAG Performance Stage 2 EJ25 11mm Oil Pump for 04-21 STI, 06-14 WRX, 05-09 LGT, 04-13 FXT

IAG Performance

IAG Stage 2 CNC Ported EJ25 11mm Oil Pump for 04-21 STI, 02-14 WRX, 05-09 LGT, 04-13 FXT

Availability: Usually Ships in 24 to 72 Hours

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$449.99

Out of Stock

IAG Performance V2 Oil Pickup For 2002-14 Subaru WRX, 04-21 STI, 05-09 LGT, 04-13 FXT

IAG Performance V2 Oil Pickup For 2002-14 Subaru WRX, 04-21 STI, 05-09 LGT, 04-13 FXT

IAG Performance

IAG Performance V2 Oil Pickup For 2002-14 Subaru WRX, 04-21 STI, 05-09 LGT, 04-13 FXT

Availability: Usually Ships in 24 to 72 Hours

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$139.99

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IAG Big Bore 76mm Throttle Body & Silver Adapter for OEM STI / Cosworth / AMS Intake Manifolds

IAG Big Bore 76mm Throttle Body & Silver Adapter for OEM STI / Cosworth / AMS Intake Manifolds

IAG Performance

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

Availability: Usually Ships in 24 to 72 Hours

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$379.99

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IAG 750 EJ25 Subaru Closed Deck Short Block For WRX, STI, LGT, FXT

IAG 750 EJ25 Subaru Closed Deck Short Block For WRX, STI, LGT, FXT

IAG Performance

IAG 750 EJ25 Subaru Closed Deck Short Block For WRX, STI, LGT, FXT - 750BHP

Availability: 750 & 750IH Usually Ships in 24 to 72 Hours

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$4,999.99 - $5,099.99

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IAG 950 EJ25 Subaru Closed Deck Short Block For WRX, STI, LGT, FXT

IAG 950 EJ25 Subaru Closed Deck Short Block For WRX, STI, LGT, FXT

IAG Performance

IAG 950 EJ25 Subaru Closed Deck Short Block For WRX, STI, LGT, FXT - 950 BHP

Availability: Usually Ships in 24 to 72 Hours

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$5,999.99

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IAG 600 FA20 DIT Subaru Short Block for 2015-21 WRX

IAG 600 FA20 DIT Subaru Short Block for 2015-21 WRX

IAG Performance

IAG 600 FA20 DIT Subaru Short Block for 2015-21 WRX - 600 BHP

Availability: Usually Ships in 24 to 72 Hours

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$4,799.99

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IAG 950 Closed Deck Long Block Engine w/ IAG 950 Heads for 02-14 WRX, 04-21 STI, 04-13 FXT, 05-09 LGT

IAG 950 Closed Deck Long Block Engine w/ IAG 950 Heads for 02-14 WRX, 04-21 STI, 04-13 FXT, 05-09 LGT

IAG Performance

IAG 950 Closed Deck Long Block Engine w/ IAG 950 Heads for 02-14 WRX, 04-21 STI, 04-13 FXT, 05-09 LGT

Availability: Usually Ships in 9 to 10 Weeks

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$12,999.99 - $13,199.99

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IAG Air / Oil Separator (AOS) Fits 2022+ Subaru WRX

IAG Air / Oil Separator (AOS) Fits 2022+ Subaru WRX

IAG Performance

IAG Air / Oil Separator (AOS) Fits 2022+ Subaru WRX

Availability: Usually Ships in 24 to 72 Hours

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$499.99

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IAG Air / Oil Separator (AOS) For 2008-14 Subaru WRX & 2008-21 STI

IAG Air / Oil Separator (AOS) For 2008-14 Subaru WRX & 2008-21 STI

IAG Performance

IAG Air / Oil Separator (AOS) For 2008-14 Subaru WRX & 2008-21 STI

Availability: Usually Ships in 24 to 72 Hours

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$439.99

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IAG Air / Oil Separator (AOS) Fits 2015-21 Subaru Impreza WRX

IAG Air / Oil Separator (AOS) Fits 2015-21 Subaru Impreza WRX

IAG Performance

IAG Air / Oil Separator (AOS) Fits 2015-21 Subaru Impreza WRX

Availability: Usually Ships in 24 to 72 Hours

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$459.99

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IAG Air / Oil Separator (AOS) Fits 2006-07 Subaru Impreza WRX & 2004-07 STI

IAG Air / Oil Separator (AOS) Fits 2006-07 Subaru Impreza WRX & 2004-07 STI

IAG Performance

IAG Air / Oil Separator (AOS) Fits 2006-07 Subaru Impreza WRX & 2004-07 STI

Availability: Usually Ships in 1 to 2 Weeks

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$439.99

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IAG Performance Universal Drag Catch Can

IAG Performance Universal Drag Catch Can

IAG Performance

IAG Performance Universal Drag Catch Can

Availability: Usually Ships in 24 to 72 Hours

Compare

$499.99

Out of Stock

IAG PTFE Flex Fuel System Kit w/ ID Injectors, Aeromotive FPR, IAG Fuel Rails for 08-14 WRX, 08-21 STI

IAG PTFE Flex Fuel System Kit w/ ID Injectors, Aeromotive FPR, IAG Fuel Rails for 08-14 WRX, 08-21 STI

IAG Performance

IAG PTFE Flex Fuel System Kit w/ ID Injectors, Aeromotive FPR, IAG Fuel Rails for 08-14 WRX, 08-21 STI

Availability: Usually Ships in 3 to 5 Days

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$1,749.99 - $2,699.99

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IAG EJ Street Series Oil Pan Package (Silver Pan / Pickup / Street Baffle / Windage Tray) For WRX, STI, LGT, FXT

IAG EJ Street Series Oil Pan Package (Silver Pan / Pickup / Street Baffle / Windage Tray) For WRX, STI, LGT, FXT

IAG Performance

IAG EJ Street Series Oil Pan Package (Silver Pan / Pickup / Street Baffle / Windage Tray) For WRX, STI, LGT, FXT

Availability: Usually Ships in 24 to 72 Hours

Compare

$629.99

Out of Stock

IAG Performance Stage 1 EJ25 11mm Oil Pump for 04-21 STI, 06-14 WRX, 05-09 LGT, 04-13 FXT

IAG Performance Stage 1 EJ25 11mm Oil Pump for 04-21 STI, 06-14 WRX, 05-09 LGT, 04-13 FXT

IAG Performance

IAG Stage 1 Blueprinted EJ25 11mm Oil Pump for 04-21 STI, 02-14 WRX, 05-09 LGT, 04-13 FXT

Availability: Usually Ships in 24 to 72 Hours

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$349.99

Add to Cart

IAG Performance Stage 2 EJ25 11mm Oil Pump for 04-21 STI, 06-14 WRX, 05-09 LGT, 04-13 FXT

IAG Performance Stage 2 EJ25 11mm Oil Pump for 04-21 STI, 06-14 WRX, 05-09 LGT, 04-13 FXT

IAG Performance

IAG Stage 2 CNC Ported EJ25 11mm Oil Pump for 04-21 STI, 02-14 WRX, 05-09 LGT, 04-13 FXT

Availability: Usually Ships in 24 to 72 Hours

Compare

$449.99

Out of Stock

IAG Performance V2 Oil Pickup For 2002-14 Subaru WRX, 04-21 STI, 05-09 LGT, 04-13 FXT

IAG Performance V2 Oil Pickup For 2002-14 Subaru WRX, 04-21 STI, 05-09 LGT, 04-13 FXT

IAG Performance

IAG Performance V2 Oil Pickup For 2002-14 Subaru WRX, 04-21 STI, 05-09 LGT, 04-13 FXT

Availability: Usually Ships in 24 to 72 Hours

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$139.99

Add to Cart

IAG Big Bore 76mm Throttle Body & Silver Adapter for OEM STI / Cosworth / AMS Intake Manifolds

IAG Big Bore 76mm Throttle Body & Silver Adapter for OEM STI / Cosworth / AMS Intake Manifolds

IAG Performance

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

Availability: Usually Ships in 24 to 72 Hours

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$379.99

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IAG 750 EJ25 Subaru Closed Deck Short Block For WRX, STI, LGT, FXT

IAG 750 EJ25 Subaru Closed Deck Short Block For WRX, STI, LGT, FXT

IAG Performance

IAG 750 EJ25 Subaru Closed Deck Short Block For WRX, STI, LGT, FXT - 750BHP

Availability: 750 & 750IH Usually Ships in 24 to 72 Hours

Compare

$4,999.99 - $5,099.99

Choose Options

IAG 950 EJ25 Subaru Closed Deck Short Block For WRX, STI, LGT, FXT

IAG 950 EJ25 Subaru Closed Deck Short Block For WRX, STI, LGT, FXT

IAG Performance

IAG 950 EJ25 Subaru Closed Deck Short Block For WRX, STI, LGT, FXT - 950 BHP

Availability: Usually Ships in 24 to 72 Hours

Compare

$5,999.99

Choose Options

IAG 600 FA20 DIT Subaru Short Block for 2015-21 WRX

IAG 600 FA20 DIT Subaru Short Block for 2015-21 WRX

IAG Performance

IAG 600 FA20 DIT Subaru Short Block for 2015-21 WRX - 600 BHP

Availability: Usually Ships in 24 to 72 Hours

Compare

$4,799.99

Choose Options

IAG 950 Closed Deck Long Block Engine w/ IAG 950 Heads for 02-14 WRX, 04-21 STI, 04-13 FXT, 05-09 LGT

IAG 950 Closed Deck Long Block Engine w/ IAG 950 Heads for 02-14 WRX, 04-21 STI, 04-13 FXT, 05-09 LGT

IAG Performance

IAG 950 Closed Deck Long Block Engine w/ IAG 950 Heads for 02-14 WRX, 04-21 STI, 04-13 FXT, 05-09 LGT

Availability: Usually Ships in 9 to 10 Weeks

Compare

$12,999.99 - $13,199.99

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IAG Air / Oil Separator (AOS) Fits 2022+ Subaru WRX

IAG Air / Oil Separator (AOS) Fits 2022+ Subaru WRX

IAG Performance

IAG Air / Oil Separator (AOS) Fits 2022+ Subaru WRX

Availability: Usually Ships in 24 to 72 Hours

Compare

$499.99

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IAG Air / Oil Separator (AOS) For 2008-14 Subaru WRX & 2008-21 STI

IAG Air / Oil Separator (AOS) For 2008-14 Subaru WRX & 2008-21 STI

IAG Performance

IAG Air / Oil Separator (AOS) For 2008-14 Subaru WRX & 2008-21 STI

Availability: Usually Ships in 24 to 72 Hours

Compare

$439.99

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IAG Air / Oil Separator (AOS) Fits 2015-21 Subaru Impreza WRX

IAG Air / Oil Separator (AOS) Fits 2015-21 Subaru Impreza WRX

IAG Performance

IAG Air / Oil Separator (AOS) Fits 2015-21 Subaru Impreza WRX

Availability: Usually Ships in 24 to 72 Hours

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$459.99

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IAG Air / Oil Separator (AOS) Fits 2006-07 Subaru Impreza WRX & 2004-07 STI

IAG Air / Oil Separator (AOS) Fits 2006-07 Subaru Impreza WRX & 2004-07 STI

IAG Performance

IAG Air / Oil Separator (AOS) Fits 2006-07 Subaru Impreza WRX & 2004-07 STI

Availability: Usually Ships in 1 to 2 Weeks

Compare

$439.99

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IAG Performance Universal Drag Catch Can

IAG Performance Universal Drag Catch Can

IAG Performance

IAG Performance Universal Drag Catch Can

Availability: Usually Ships in 24 to 72 Hours

Compare

$499.99

Out of Stock

IAG PTFE Flex Fuel System Kit w/ ID Injectors, Aeromotive FPR, IAG Fuel Rails for 08-14 WRX, 08-21 STI

IAG PTFE Flex Fuel System Kit w/ ID Injectors, Aeromotive FPR, IAG Fuel Rails for 08-14 WRX, 08-21 STI

IAG Performance

IAG PTFE Flex Fuel System Kit w/ ID Injectors, Aeromotive FPR, IAG Fuel Rails for 08-14 WRX, 08-21 STI

Availability: Usually Ships in 3 to 5 Days

Compare

$1,749.99 - $2,699.99

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IAG EJ Street Series Oil Pan Package (Silver Pan / Pickup / Street Baffle / Windage Tray) For WRX, STI, LGT, FXT

IAG EJ Street Series Oil Pan Package (Silver Pan / Pickup / Street Baffle / Windage Tray) For WRX, STI, LGT, FXT

IAG Performance

IAG EJ Street Series Oil Pan Package (Silver Pan / Pickup / Street Baffle / Windage Tray) For WRX, STI, LGT, FXT

Availability: Usually Ships in 24 to 72 Hours

Compare

$629.99

Out of Stock

IAG Performance Stage 1 EJ25 11mm Oil Pump for 04-21 STI, 06-14 WRX, 05-09 LGT, 04-13 FXT

IAG Performance Stage 1 EJ25 11mm Oil Pump for 04-21 STI, 06-14 WRX, 05-09 LGT, 04-13 FXT

IAG Performance

IAG Stage 1 Blueprinted EJ25 11mm Oil Pump for 04-21 STI, 02-14 WRX, 05-09 LGT, 04-13 FXT

Availability: Usually Ships in 24 to 72 Hours

Compare

$349.99

Add to Cart

IAG Performance Stage 2 EJ25 11mm Oil Pump for 04-21 STI, 06-14 WRX, 05-09 LGT, 04-13 FXT

IAG Performance Stage 2 EJ25 11mm Oil Pump for 04-21 STI, 06-14 WRX, 05-09 LGT, 04-13 FXT

IAG Performance

IAG Stage 2 CNC Ported EJ25 11mm Oil Pump for 04-21 STI, 02-14 WRX, 05-09 LGT, 04-13 FXT

Availability: Usually Ships in 24 to 72 Hours

Compare

$449.99

Out of Stock

IAG Performance V2 Oil Pickup For 2002-14 Subaru WRX, 04-21 STI, 05-09 LGT, 04-13 FXT

IAG Performance V2 Oil Pickup For 2002-14 Subaru WRX, 04-21 STI, 05-09 LGT, 04-13 FXT

IAG Performance

IAG Performance V2 Oil Pickup For 2002-14 Subaru WRX, 04-21 STI, 05-09 LGT, 04-13 FXT

Availability: Usually Ships in 24 to 72 Hours

Compare

$139.99

Add to Cart

IAG Big Bore 76mm Throttle Body & Silver Adapter for OEM STI / Cosworth / AMS Intake Manifolds

IAG Big Bore 76mm Throttle Body & Silver Adapter for OEM STI / Cosworth / AMS Intake Manifolds

IAG Performance

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

Availability: Usually Ships in 24 to 72 Hours

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$379.99

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Recent Blog Posts

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Gearing up for 2024: Rally Racing Essentials for Subaru

Gearing up for 2024: Rally Racing Essentials for Subaru

Posted by IAG Performance on Jul 8th 2024

Gearing up for 2024: Rally Racing Essentials for Subaru Unless you happen to live in Europe, it can be a daunting task to find rally-specific parts and equipment. Wh
read more

DIY Maintenance Tips For Subaru Owners

DIY Maintenance Tips For Subaru Owners

Posted by IAG Performance on Jul 2nd 2024

Taking on the maintenance of your Subaru yourself can be both rewarding and cost-effective. Whether you're new to DIY car care or have plenty of experience, keep
read more

Finding the Balance Between Performance and Reliability: The IAG 550 Short Block versus the STI Type RA Short Block

Finding the Balance Between Performance and Reliability: The IAG 550 Short Block versus the STI Type RA Short Block

Posted by IAG Performance on May 31st 2024

If you’re like a lot of Subaru enthusiasts, you’ve likely spent a fair amount of time (and money) trying to eke out every last bit of horsepower by modifying you
read more

Project Car Spotlight: Randy's Ultimate Subaru GC8

Project Car Spotlight: Randy's Ultimate Subaru GC8

Posted by IAG Performance on May 31st 2024

Project Car Spotlight: Randy's Ultimate Subaru GC8 There is no shortage of car enthusiasts at IAG Performance, especially when it comes to Subaru. We love driving them
read more

Short Block vs. Long Block: Which One Is Right For You?

Short Block vs. Long Block: Which One Is Right For You?

Posted by IAG Performance on May 31st 2024

There are a lot of factors to consider when choosing between a short block and a long block. It’s not just about the price tag- factors like your own mechanic
read more

The Benefits of a Subaru Closed Deck Engine Block

The Benefits of a Subaru Closed Deck Engine Block

Posted by IAG Performance on May 31st 2024

The Benefits of a Subaru Closed Deck Engine Block The power capacity of a Subaru engine relies heavily on the strength of its block. While a naturally aspirated engine ca
read more

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Subaru Series White STI - Dated or Future Classic?

EJ207 Swapped GC!

How Much Power Does a JDM Subaru STI Make?

High Mileage STI

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Powder Coating!

Powder Coating 1000+ AOS Cans in a Day?

Cleanest Track Car

Check out Randy's Swapped Impreza L

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